miscellaneous and its Impurities

Miscellaneous Chemicals typically refers to a broad and diverse category of chemical substances that don't neatly fit into more specific classifications like commodity chemicals, specialty chemicals, or fine chemicals. Reference standards of Miscellaneous API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 100 results for miscellaneous Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 27 0032087

2,5,8,14,17,20,23-Heptaoxa-11-thiahexacos-25-yne

2,5,8,14,17,20,23-Heptaoxa-11-thiahexacos-25-yne


  • Catalogue No.:PA 27 0032087

  • CAS :

    2055040-85-0

  • Molecular Formula : C18H34O7S

  • Molecular Weight : 394.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032088

tert-butyl 2,5,8,14,17,20-hexaoxa-11-thiatricosan-23-oate

tert-butyl 2,5,8,14,17,20-hexaoxa-11-thiatricosan-23-oate


  • Catalogue No.:PA 27 0032088

  • CAS :

    2055040-96-3

  • Molecular Formula : C20H40O8S

  • Molecular Weight : 440.59

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032089

N,N-bis(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-1-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-3,6,9,12,15,18-hexaoxahenicosan-21-amide

N,N-bis(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-1-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-3,6,9,12,15,18-hexaoxahenicosan-21-amide


  • Catalogue No.:PA 27 0032089

  • CAS :

    2055040-99-6

  • Molecular Formula : C38H71N5O16

  • Molecular Weight : 854.01

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032090

tert-butyl 3-(2-(2-(2-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)sulfonyl)ethoxy)ethoxy)ethoxy)propanoate

tert-butyl 3-(2-(2-(2-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)sulfonyl)ethoxy)ethoxy)ethoxy)propanoate


  • Catalogue No.:PA 27 0032090

  • CAS :

    2055041-00-2

  • Molecular Formula : C20H40O10S

  • Molecular Weight : 472.59

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032091

1-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)sulfonyl)-3,6,9,12-tetraoxapentadec-14-yne

1-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)sulfonyl)-3,6,9,12-tetraoxapentadec-14-yne


  • Catalogue No.:PA 27 0032091

  • CAS :

    2055041-02-4

  • Molecular Formula : C18H34O9S

  • Molecular Weight : 426.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032092

tert-butyl 1-bromo-2-oxo-6,9,12,15,18,21,24,27-octaoxa-3-azatriacontan-30-oate

tert-butyl 1-bromo-2-oxo-6,9,12,15,18,21,24,27-octaoxa-3-azatriacontan-30-oate


  • Catalogue No.:PA 27 0032092

  • CAS :

    2055041-16-0

  • Molecular Formula : C25H48BrNO11

  • Molecular Weight : 618.56

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032094

4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriaconta-1,30-diyne

4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriaconta-1,30-diyne


  • Catalogue No.:PA 27 0032094

  • CAS :

    2055041-17-1

  • Molecular Formula : C22H38O8S

  • Molecular Weight : 462.6

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032095

tert-butyl 4,7,10,13,19,22,25,28-octaoxa-16-thiahentriacont-30-ynoate

tert-butyl 4,7,10,13,19,22,25,28-octaoxa-16-thiahentriacont-30-ynoate


  • Catalogue No.:PA 27 0032095

  • CAS :

    2055041-18-2

  • Molecular Formula : C26H48O10S

  • Molecular Weight : 552.72

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032096

tert-butyl 1-azido-3,6,9,15,18,21,24-heptaoxa-12-thiaheptacosan-27-oate

tert-butyl 1-azido-3,6,9,15,18,21,24-heptaoxa-12-thiaheptacosan-27-oate


  • Catalogue No.:PA 27 0032096

  • CAS :

    2055041-19-3

  • Molecular Formula : C23H45N3O9S

  • Molecular Weight : 539.69

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032097

4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriacont-30-ynoic acid

4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriacont-30-ynoic acid


  • Catalogue No.:PA 27 0032097

  • CAS :

    2055041-20-6

  • Molecular Formula : C22H40O10S

  • Molecular Weight : 496.61

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032098

4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriacontanedioic acid

4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriacontanedioic acid


  • Catalogue No.:PA 27 0032098

  • CAS :

    2055041-21-7

  • Molecular Formula : C22H42O12S

  • Molecular Weight : 530.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032099

1-Azido-3,6,9,15,18,21,24-heptaoxa-12-thiaheptacos-26-yne

1-Azido-3,6,9,15,18,21,24-heptaoxa-12-thiaheptacos-26-yne


  • Catalogue No.:PA 27 0032099

  • CAS :

    2055041-24-0

  • Molecular Formula : C19H35N3O7S

  • Molecular Weight : 449.56

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032100

tert-butyl bis(14-azido-3,6,9,12-tetraoxatetradecyl)carbamate

tert-butyl bis(14-azido-3,6,9,12-tetraoxatetradecyl)carbamate


  • Catalogue No.:PA 27 0032100

  • CAS :

    2055041-25-1

  • Molecular Formula : C25H49N7O10

  • Molecular Weight : 607.71

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032101

tert-butyl ((2,5,8,11,14,17,20-heptaoxadocosan-22-yl)oxy)carbamate

tert-butyl ((2,5,8,11,14,17,20-heptaoxadocosan-22-yl)oxy)carbamate


  • Catalogue No.:PA 27 0032101

  • CAS :

    2055041-27-3

  • Molecular Formula : C20H41NO10

  • Molecular Weight : 455.55

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032102

(S)-2-((S)-2-(3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanamido)-3-methylbutanamido)-N-(4-(hydroxymethyl)phenyl)-5-ureidopentanamide

(S)-2-((S)-2-(3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanamido)-3-methylbutanamido)-N-(4-(hydroxymethyl)phenyl)-5-ureidopentanamide


  • Catalogue No.:PA 27 0032102

  • CAS :

    2055041-38-6

  • Molecular Formula : C29H42N6O9

  • Molecular Weight : 618.69

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032103

Di-tert-butyl 4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate

Di-tert-butyl 4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate


  • Catalogue No.:PA 27 0032103

  • CAS :

    2055041-41-1

  • Molecular Formula : C30H59NO12

  • Molecular Weight : 625.8

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032104

4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid

4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid


  • Catalogue No.:PA 27 0032104

  • CAS :

    2055041-59-1

  • Molecular Formula : C22H43NO12

  • Molecular Weight : 513.58

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032105

Bis(2,5-dioxopyrrolidin-1-yl) 13-(tert-butoxycarbonyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate

Bis(2,5-dioxopyrrolidin-1-yl) 13-(tert-butoxycarbonyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate


  • Catalogue No.:PA 27 0032105

  • CAS :

    2055042-31-2

  • Molecular Formula : C31H49N3O16

  • Molecular Weight : 719.74

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032106

Di-tert-butyl 13-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate

Di-tert-butyl 13-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate


  • Catalogue No.:PA 27 0032106

  • CAS :

    2055042-56-1

  • Molecular Formula : C34H66N4O13

  • Molecular Weight : 738.92

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032108

13-(2-(2-(2-(2-Azidoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid

13-(2-(2-(2-(2-Azidoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid


  • Catalogue No.:PA 27 0032108

  • CAS :

    2055042-57-2

  • Molecular Formula : C26H50N4O13

  • Molecular Weight : 626.7

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032109

13-(2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid

13-(2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid


  • Catalogue No.:PA 27 0032109

  • CAS :

    2055042-59-4

  • Molecular Formula : C26H52N2O13

  • Molecular Weight : 600.7

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032110

tert-butyl (1-hydroxy-9-(2-(2-(2-hydroxyethoxy)ethoxy)ethyl)-3,6,12,15,18-pentaoxa-9-azaicosan-20-yl)carbamate

tert-butyl (1-hydroxy-9-(2-(2-(2-hydroxyethoxy)ethoxy)ethyl)-3,6,12,15,18-pentaoxa-9-azaicosan-20-yl)carbamate


  • Catalogue No.:PA 27 0032110

  • CAS :

    2055042-60-7

  • Molecular Formula : C25H52N2O11

  • Molecular Weight : 556.69

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032111

13-(2,2-Dimethyl-4-oxo-3,8,11,14-tetraoxa-5-azahexadecan-16-yl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid

13-(2,2-Dimethyl-4-oxo-3,8,11,14-tetraoxa-5-azahexadecan-16-yl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid


  • Catalogue No.:PA 27 0032111

  • CAS :

    2055042-61-8

  • Molecular Formula : C31H60N2O15

  • Molecular Weight : 700.82

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032112

Di-tert-butyl 13-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate

Di-tert-butyl 13-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate


  • Catalogue No.:PA 27 0032112

  • CAS :

    2055042-62-9

  • Molecular Formula : C34H68N2O13

  • Molecular Weight : 712.92

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032113

Hydroxy-PEG9-t-butyl ester

Hydroxy-PEG9-t-butyl ester


  • Catalogue No.:PA 27 0032113

  • CAS :

    2055042-66-3

  • Molecular Formula : C25H50O12

  • Molecular Weight : 542.66

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032114

Propargyl-PEG9-bromide

Propargyl-PEG9-bromide


  • Catalogue No.:PA 27 0032114

  • CAS :

    2055042-83-4

  • Molecular Formula : C21H39BrO9

  • Molecular Weight : 515.44

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032115

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26-octaoxa-5-azanonacosan-29-oic acid

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26-octaoxa-5-azanonacosan-29-oic acid


  • Catalogue No.:PA 27 0032115

  • CAS :

    2055044-68-1

  • Molecular Formula : C22H43NO11

  • Molecular Weight : 497.58

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032116

12-Methyl-3,6,9,15,18,21-hexaoxa-12-azatricosane-1,23-diol

12-Methyl-3,6,9,15,18,21-hexaoxa-12-azatricosane-1,23-diol


  • Catalogue No.:PA 27 0032116

  • CAS :

    2055046-22-3

  • Molecular Formula : C17H37NO8

  • Molecular Weight : 383.48

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032117

17-azido-N-methyl-3,6,9,12,15-pentaoxaheptadecan-1-amine

17-azido-N-methyl-3,6,9,12,15-pentaoxaheptadecan-1-amine


  • Catalogue No.:PA 27 0032117

  • CAS :

    2055046-24-5

  • Molecular Formula : C13H28N4O5

  • Molecular Weight : 320.39

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032118

Propargyl-PEG8-bromide

Propargyl-PEG8-bromide


  • Catalogue No.:PA 27 0032118

  • CAS :

    2055046-25-6

  • Molecular Formula : C19H35BrO8

  • Molecular Weight : 471.39

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032119

Azide-PEG3-Val-Ch-PAB-PNP

Azide-PEG3-Val-Ch-PAB-PNP


  • Catalogue No.:PA 27 0032119

  • CAS :

    2055047-18-0

  • Molecular Formula : C34H47N9O12

  • Molecular Weight : 773.8

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032121

tert-butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oate

tert-butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oate


  • Catalogue No.:PA 27 0032121

  • CAS :

    2055048-43-4

  • Molecular Formula : C27H47NO12

  • Molecular Weight : 577.67

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032122

1-Oxo-1-(4-(2-(tosylmethyl)acryloyl)phenyl)-5,8,11,14,17,20,23,26-octaoxa-2-azanonacosan-29-oic acid

1-Oxo-1-(4-(2-(tosylmethyl)acryloyl)phenyl)-5,8,11,14,17,20,23,26-octaoxa-2-azanonacosan-29-oic acid


  • Catalogue No.:PA 27 0032122

  • CAS :

    2055048-45-6

  • Molecular Formula : C37H53NO14S

  • Molecular Weight : 767.88

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032123

5-((3,6,9,12-tetraoxapentadec-14-yn-1-yl)carbamoyl)-2-(3,6-diaminoxanthylium-9-yl)benzoate

5-((3,6,9,12-tetraoxapentadec-14-yn-1-yl)carbamoyl)-2-(3,6-diaminoxanthylium-9-yl)benzoate


  • Catalogue No.:PA 27 0032123

  • CAS :

    2055103-66-5

  • Molecular Formula : C32H33N3O8

  • Molecular Weight : 587.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032125

3,4-Dibromo-Mal-PEG8-t-butyl ester

3,4-Dibromo-Mal-PEG8-t-butyl ester


  • Catalogue No.:PA 27 0032125

  • CAS :

    2055198-02-0

  • Molecular Formula : C27H45Br2NO12

  • Molecular Weight : 735.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032126

Sulfo DBCO-PEG4-amine

Sulfo DBCO-PEG4-amine


  • Catalogue No.:PA 27 0032126

  • CAS :

    2055198-05-3

  • Molecular Formula : C32H42N4O10S

  • Molecular Weight : 674.77

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032127

Sulfo DBCO-PEG4-Maleimide

Sulfo DBCO-PEG4-Maleimide


  • Catalogue No.:PA 27 0032127

  • CAS :

    2055198-07-5

  • Molecular Formula : C39H47N5O13S

  • Molecular Weight : 825.89

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032128

1-(Aminooxy)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid

1-(Aminooxy)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid


  • Catalogue No.:PA 27 0032128

  • CAS :

    2055269-60-6

  • Molecular Formula : C19H39NO11

  • Molecular Weight : 457.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032130

4-(2-(Benzyloxy)ethoxy)butan-1-ol

4-(2-(Benzyloxy)ethoxy)butan-1-ol


  • Catalogue No.:PA 27 0032130

  • CAS :

    2055300-50-8

  • Molecular Formula : C13H20O3

  • Molecular Weight : 224.3

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032131

1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13-trioxa-4-azahexadecan-16-oic acid

1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13-trioxa-4-azahexadecan-16-oic acid


  • Catalogue No.:PA 27 0032131

  • CAS :

    2055353-75-6

  • Molecular Formula : C16H24N2O8

  • Molecular Weight : 372.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032132

2,5-Dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13-trioxa-4-azahexadecan-16-oate

2,5-Dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13-trioxa-4-azahexadecan-16-oate


  • Catalogue No.:PA 27 0032132

  • CAS :

    2055353-77-8

  • Molecular Formula : C20H27N3O10

  • Molecular Weight : 469.45

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032133

2,5-Dioxopyrrolidin-1-yl (1-(5-methoxy-4-((1-(4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenoxy)-13-oxo-3,6,9-trioxa-12-azahexadecan-16-yl)oxy)-2-nitrophenyl)ethyl) carbonate

2,5-Dioxopyrrolidin-1-yl (1-(5-methoxy-4-((1-(4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenoxy)-13-oxo-3,6,9-trioxa-12-azahexadecan-16-yl)oxy)-2-nitrophenyl)ethyl) carbonate


  • Catalogue No.:PA 27 0032133

  • CAS :

    2055736-28-0

  • Molecular Formula : C35H43N7O14

  • Molecular Weight : 785.76

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032134

tert-butyl (23-azido-3,6,9,12,15,18,21-heptaoxatricosyl)carbamate

tert-butyl (23-azido-3,6,9,12,15,18,21-heptaoxatricosyl)carbamate


  • Catalogue No.:PA 27 0032134

  • CAS :

    206265-96-5

  • Molecular Formula : C21H42N4O9

  • Molecular Weight : 494.59

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032136

10,13-Dimethyl-4,7,16,19-tetraoxa-10,13-diazadocosanedioic acid

10,13-Dimethyl-4,7,16,19-tetraoxa-10,13-diazadocosanedioic acid


  • Catalogue No.:PA 27 0032136

  • CAS :

    2062663-61-8

  • Molecular Formula : C18H36N2O8

  • Molecular Weight : 408.49

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032137

tert-butyl 14-(aminooxy)-3,6,9,12-tetraoxatetradecanoate

tert-butyl 14-(aminooxy)-3,6,9,12-tetraoxatetradecanoate


  • Catalogue No.:PA 27 0032137

  • CAS :

    2062663-62-9

  • Molecular Formula : C14H29NO7

  • Molecular Weight : 323.39

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032138

tert-butyl 2,2-dimethyl-4-oxo-3,6,9,12,15,18-hexaoxa-5-azaicosan-20-oate

tert-butyl 2,2-dimethyl-4-oxo-3,6,9,12,15,18-hexaoxa-5-azaicosan-20-oate


  • Catalogue No.:PA 27 0032138

  • CAS :

    2062663-63-0

  • Molecular Formula : C19H37NO9

  • Molecular Weight : 423.5

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032139

1-Azido-20-bromo-3,6,9,12,15,18-hexaoxaicosane

1-Azido-20-bromo-3,6,9,12,15,18-hexaoxaicosane


  • Catalogue No.:PA 27 0032139

  • CAS :

    2062663-64-1

  • Molecular Formula : C14H28BrN3O6

  • Molecular Weight : 414.3

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032160

tert-butyl (2-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate

tert-butyl (2-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)ethyl)carbamate


  • Catalogue No.:PA 27 0032160

  • CAS :

    2062663-65-2

  • Molecular Formula : C13H28N2O6

  • Molecular Weight : 308.38

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032161

tert-butyl (2-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)ethoxy)carbamate

tert-butyl (2-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)ethoxy)carbamate


  • Catalogue No.:PA 27 0032161

  • CAS :

    2062663-66-3

  • Molecular Formula : C13H28N2O7

  • Molecular Weight : 324.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032162

tert-butyl (3,6,9,12,15-pentaoxaoctadec-17-yn-1-yl)carbamate

tert-butyl (3,6,9,12,15-pentaoxaoctadec-17-yn-1-yl)carbamate


  • Catalogue No.:PA 27 0032162

  • CAS :

    2062663-67-4

  • Molecular Formula : C18H33NO7

  • Molecular Weight : 375.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032165

2,2-Dimethyl-4-oxo-3,6,9,12,15,18-hexaoxa-5-azahenicosan-21-oic acid

2,2-Dimethyl-4-oxo-3,6,9,12,15,18-hexaoxa-5-azahenicosan-21-oic acid


  • Catalogue No.:PA 27 0032165

  • CAS :

    2062663-68-5

  • Molecular Formula : C16H31NO9

  • Molecular Weight : 381.42

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032166

Pentaethylene glycol 4-nonylphenyl ether

Pentaethylene glycol 4-nonylphenyl ether


  • Catalogue No.:PA 27 0032166

  • CAS :

    20636-48-0

  • Molecular Formula : C25H44O6

  • Molecular Weight : 440.62

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032168

tert-butyl (1-phenyl-2,5,8,11,14-pentaoxahexadecan-16-yl)carbamate

tert-butyl (1-phenyl-2,5,8,11,14-pentaoxahexadecan-16-yl)carbamate


  • Catalogue No.:PA 27 0032168

  • CAS :

    2064292-55-1

  • Molecular Formula : C22H37NO7

  • Molecular Weight : 427.54

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032169

Hydroxy-PEG5-acid

Hydroxy-PEG5-acid


  • Catalogue No.:PA 27 0032169

  • CAS :

    2079768-50-4

  • Molecular Formula : C13H26O8

  • Molecular Weight : 310.34

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032170

Methyl 2-(2-(2-aminoethoxy)ethoxy)acetate hydrochloride

Methyl 2-(2-(2-aminoethoxy)ethoxy)acetate hydrochloride


  • Catalogue No.:PA 27 0032170

  • CAS :

    208647-73-8

  • Molecular Formula : C7H16ClNO4

  • Molecular Weight : 213.66

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032171

Methyl 3-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)propanoate

Methyl 3-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)propanoate


  • Catalogue No.:PA 27 0032171

  • CAS :

    2086688-97-1

  • Molecular Formula : C10H20O6

  • Molecular Weight : 236.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032173

tert-butyl ((3,6,9,12,15-pentaoxaoctadec-17-yn-1-yl)oxy)carbamate

tert-butyl ((3,6,9,12,15-pentaoxaoctadec-17-yn-1-yl)oxy)carbamate


  • Catalogue No.:PA 27 0032173

  • CAS :

    2086688-98-2

  • Molecular Formula : C18H33NO8

  • Molecular Weight : 391.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032174

3-(2-(3-(tert-butoxy)-3-oxopropoxy)ethoxy)propanoic acid

3-(2-(3-(tert-butoxy)-3-oxopropoxy)ethoxy)propanoic acid


  • Catalogue No.:PA 27 0032174

  • CAS :

    2086688-99-3

  • Molecular Formula : C12H22O6

  • Molecular Weight : 262.3

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032175

tert-butyl 1-azido-14-((3-(tert-butoxy)-3-oxopropoxy)methyl)-12-oxo-3,6,9,16-tetraoxa-13-azanonadecan-19-oate

tert-butyl 1-azido-14-((3-(tert-butoxy)-3-oxopropoxy)methyl)-12-oxo-3,6,9,16-tetraoxa-13-azanonadecan-19-oate


  • Catalogue No.:PA 27 0032175

  • CAS :

    2086689-00-9

  • Molecular Formula : C26H48N4O10

  • Molecular Weight : 576.69

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032176

1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oic acid

1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oic acid


  • Catalogue No.:PA 27 0032176

  • CAS :

    2086689-01-0

  • Molecular Formula : C20H38N4O9

  • Molecular Weight : 478.54

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032177

Methyl 3-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)propanoate

Methyl 3-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)propanoate


  • Catalogue No.:PA 27 0032177

  • CAS :

    2086689-03-2

  • Molecular Formula : C10H21NO6

  • Molecular Weight : 251.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032164

1-Azido-14-((2-carboxyethoxy)methyl)-12-oxo-3,6,9,16-tetraoxa-13-azanonadecan-19-oic acid

1-Azido-14-((2-carboxyethoxy)methyl)-12-oxo-3,6,9,16-tetraoxa-13-azanonadecan-19-oic acid


  • Catalogue No.:PA 27 0032164

  • CAS :

    2086689-05-4

  • Molecular Formula : C18H32N4O10

  • Molecular Weight : 464.47

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032163

Methyl 3-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)propanoate

Methyl 3-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)propanoate


  • Catalogue No.:PA 27 0032163

  • CAS :

    2086689-07-6

  • Molecular Formula : C10H19N3O5

  • Molecular Weight : 261.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032159

3-(3-(tert-butoxy)-3-oxopropoxy)propanoic acid

3-(3-(tert-butoxy)-3-oxopropoxy)propanoic acid


  • Catalogue No.:PA 27 0032159

  • CAS :

    2086689-08-7

  • Molecular Formula : C10H18O5

  • Molecular Weight : 218.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032158

Methyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate

Methyl 3-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)propanoate


  • Catalogue No.:PA 27 0032158

  • CAS :

    2086689-09-8

  • Molecular Formula : C11H18O5

  • Molecular Weight : 230.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032157

2-(2-(2-(Prop-2-yn-1-yloxy)ethoxy)ethoxy)ethan-1-ol

2-(2-(2-(Prop-2-yn-1-yloxy)ethoxy)ethoxy)ethan-1-ol


  • Catalogue No.:PA 27 0032157

  • CAS :

    208827-90-1

  • Molecular Formula : C9H16O4

  • Molecular Weight : 188.22

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032156

3-(2-(2-(2-(Pyridin-2-yldisulfaneyl)ethoxy)ethoxy)ethoxy)propanoic acid

3-(2-(2-(2-(Pyridin-2-yldisulfaneyl)ethoxy)ethoxy)ethoxy)propanoic acid


  • Catalogue No.:PA 27 0032156

  • CAS :

    2088570-69-6

  • Molecular Formula : C14H21NO5S2

  • Molecular Weight : 347.44

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032155

22-Azido-2,5,8,11,14,17,20-heptaoxadocosane

22-Azido-2,5,8,11,14,17,20-heptaoxadocosane


  • Catalogue No.:PA 27 0032155

  • CAS :

    208987-04-6

  • Molecular Formula : C15H31N3O7

  • Molecular Weight : 365.43

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032154

2,5-Dioxopyrrolidin-1-yl 4,7,10,13,16,19,22-heptaoxapentacos-24-ynoate

2,5-Dioxopyrrolidin-1-yl 4,7,10,13,16,19,22-heptaoxapentacos-24-ynoate


  • Catalogue No.:PA 27 0032154

  • CAS :

    2093152-77-1

  • Molecular Formula : C22H35NO11

  • Molecular Weight : 489.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032153

N-(Propargyl-peg2)-n-boc-peg3-t-butyl ester

N-(Propargyl-peg2)-n-boc-peg3-t-butyl ester


  • Catalogue No.:PA 27 0032153

  • CAS :

    2093152-78-2

  • Molecular Formula : C25H45NO9

  • Molecular Weight : 503.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032152

Di-tert-butyl 16-(14-azido-3,6,9,12-tetraoxatetradecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate

Di-tert-butyl 16-(14-azido-3,6,9,12-tetraoxatetradecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate


  • Catalogue No.:PA 27 0032152

  • CAS :

    2093152-79-3

  • Molecular Formula : C40H78N4O16

  • Molecular Weight : 871.08

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032151

16-(14-Azido-3,6,9,12-tetraoxatetradecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioic acid

16-(14-Azido-3,6,9,12-tetraoxatetradecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioic acid


  • Catalogue No.:PA 27 0032151

  • CAS :

    2093152-80-6

  • Molecular Formula : C32H62N4O16

  • Molecular Weight : 758.86

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032150

tert-butyl ((3,6,9,12,15,18-hexaoxahenicos-20-yn-1-yl)oxy)carbamate

tert-butyl ((3,6,9,12,15,18-hexaoxahenicos-20-yn-1-yl)oxy)carbamate


  • Catalogue No.:PA 27 0032150

  • CAS :

    2093152-83-9

  • Molecular Formula : C20H37NO9

  • Molecular Weight : 435.51

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032149

tert-butyl 1-azido-15-(tert-butoxycarbonyl)-3,6,9,12,18,21,24-heptaoxa-15-azaheptacosan-27-oate

tert-butyl 1-azido-15-(tert-butoxycarbonyl)-3,6,9,12,18,21,24-heptaoxa-15-azaheptacosan-27-oate


  • Catalogue No.:PA 27 0032149

  • CAS :

    2093152-85-1

  • Molecular Formula : C28H54N4O11

  • Molecular Weight : 622.76

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032148

16-(17-Amino-3,6,9,12,15-pentaoxaheptadecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioic acid

16-(17-Amino-3,6,9,12,15-pentaoxaheptadecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioic acid


  • Catalogue No.:PA 27 0032148

  • CAS :

    2093152-86-2

  • Molecular Formula : C34H68N2O17

  • Molecular Weight : 776.92

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032147

N-(Boc-PEG5)-N-bis(PEG4-acid)

N-(Boc-PEG5)-N-bis(PEG4-acid)


  • Catalogue No.:PA 27 0032147

  • CAS :

    2093152-87-3

  • Molecular Formula : C39H76N2O19

  • Molecular Weight : 877.03

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032145

N-Boc-N-bis(PEG4-acid)

N-Boc-N-bis(PEG4-acid)


  • Catalogue No.:PA 27 0032145

  • CAS :

    2093152-88-4

  • Molecular Formula : C27H51NO14

  • Molecular Weight : 613.7

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032144

tert-butyl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oate

tert-butyl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oate


  • Catalogue No.:PA 27 0032144

  • CAS :

    2093153-07-0

  • Molecular Formula : C24H46N4O9

  • Molecular Weight : 534.65

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032142

Bis(2,5-dioxopyrrolidin-1-yl) 16-(tert-butoxycarbonyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate

Bis(2,5-dioxopyrrolidin-1-yl) 16-(tert-butoxycarbonyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate


  • Catalogue No.:PA 27 0032142

  • CAS :

    2093153-08-1

  • Molecular Formula : C35H57N3O18

  • Molecular Weight : 807.84

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032141

16-(3,6,9,12-Tetraoxapentadec-14-yn-1-yl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioic acid

16-(3,6,9,12-Tetraoxapentadec-14-yn-1-yl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioic acid


  • Catalogue No.:PA 27 0032141

  • CAS :

    2093153-09-2

  • Molecular Formula : C33H61NO16

  • Molecular Weight : 727.84

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032246

N-(Azido-PEG2)-N-Boc-PEG4-acid

N-(Azido-PEG2)-N-Boc-PEG4-acid


  • Catalogue No.:PA 27 0032246

  • CAS :

    2093153-82-1

  • Molecular Formula : C22H42N4O10

  • Molecular Weight : 522.6

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032247

tert-butyl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18,21-hexaoxa-9-azatetracosan-24-oate

tert-butyl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18,21-hexaoxa-9-azatetracosan-24-oate


  • Catalogue No.:PA 27 0032247

  • CAS :

    2093153-83-2

  • Molecular Formula : C26H50N4O10

  • Molecular Weight : 578.7

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032248

2,2-Dimethyl-4-oxo-3,7,10,13,16,19,22-heptaoxapentacosan-25-oic acid

2,2-Dimethyl-4-oxo-3,7,10,13,16,19,22-heptaoxapentacosan-25-oic acid


  • Catalogue No.:PA 27 0032248

  • CAS :

    2093153-84-3

  • Molecular Formula : C20H38O10

  • Molecular Weight : 438.51

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032249

2,5-Dioxopyrrolidin-1-yl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oate

2,5-Dioxopyrrolidin-1-yl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oate


  • Catalogue No.:PA 27 0032249

  • CAS :

    2093153-85-4

  • Molecular Formula : C24H41N5O11

  • Molecular Weight : 575.62

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032250

(2,5,8,11,14,17,20,23-Octaoxapentatriacontan-35-yl)phosphonic acid

(2,5,8,11,14,17,20,23-Octaoxapentatriacontan-35-yl)phosphonic acid


  • Catalogue No.:PA 27 0032250

  • CAS :

    2093153-86-5

  • Molecular Formula : C27H57O11P

  • Molecular Weight : 588.72

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032251

N-(Azido-PEG2)-N-Boc-PEG4-NHS ester

N-(Azido-PEG2)-N-Boc-PEG4-NHS ester


  • Catalogue No.:PA 27 0032251

  • CAS :

    2093153-95-6

  • Molecular Formula : C26H45N5O12

  • Molecular Weight : 619.67

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032252

N-(Amino-peg4)-n-bis(peg4-t-butyl ester)

N-(Amino-peg4)-n-bis(peg4-t-butyl ester)


  • Catalogue No.:PA 27 0032252

  • CAS :

    2093153-97-8

  • Molecular Formula : C40H80N2O16

  • Molecular Weight : 845.08

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032253

Propargyl-PEG9-amine

Propargyl-PEG9-amine


  • Catalogue No.:PA 27 0032253

  • CAS :

    2093153-98-9

  • Molecular Formula : C21H41NO9

  • Molecular Weight : 451.56

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032254

Propargyl-PEG6-NHS ester

Propargyl-PEG6-NHS ester


  • Catalogue No.:PA 27 0032254

  • CAS :

    2093153-99-0

  • Molecular Formula : C20H31NO10

  • Molecular Weight : 445.47

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032255

Propargyl-PEG7-acid

Propargyl-PEG7-acid


  • Catalogue No.:PA 27 0032255

  • CAS :

    2093154-00-6

  • Molecular Formula : C18H32O9

  • Molecular Weight : 392.45

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032256

tert-butyl bis(2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl)carbamate

tert-butyl bis(2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl)carbamate


  • Catalogue No.:PA 27 0032256

  • CAS :

    2093154-01-7

  • Molecular Formula : C21H43NO10

  • Molecular Weight : 469.57

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032257

tert-butyl bis(14-hydroxy-3,6,9,12-tetraoxatetradecyl)carbamate

tert-butyl bis(14-hydroxy-3,6,9,12-tetraoxatetradecyl)carbamate


  • Catalogue No.:PA 27 0032257

  • CAS :

    2093154-02-8

  • Molecular Formula : C25H51NO12

  • Molecular Weight : 557.68

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032258

13-Benzyl-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid

13-Benzyl-4,7,10,16,19,22-hexaoxa-13-azapentacosanedioic acid


  • Catalogue No.:PA 27 0032258

  • CAS :

    2093154-03-9

  • Molecular Formula : C25H41NO10

  • Molecular Weight : 515.6

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032260

N-(17-azido-3,6,9,12,15-pentaoxaheptadecyl)-3-(5,5-difluoro-7,9-dimethyl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)propanamide

N-(17-azido-3,6,9,12,15-pentaoxaheptadecyl)-3-(5,5-difluoro-7,9-dimethyl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)propanamide


  • Catalogue No.:PA 27 0032260

  • CAS :

    2093197-91-0

  • Molecular Formula : C26H39BF2N6O6

  • Molecular Weight : 580.44

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032261

3-(5,5-Difluoro-7,9-dimethyl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)-N-(3,6,9,12,15-pentaoxaoctadec-17-yn-1-yl)propanamide

3-(5,5-Difluoro-7,9-dimethyl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)-N-(3,6,9,12,15-pentaoxaoctadec-17-yn-1-yl)propanamide


  • Catalogue No.:PA 27 0032261

  • CAS :

    2093197-93-2

  • Molecular Formula : C27H38BF2N3O6

  • Molecular Weight : 549.42

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032262

Hydrogen 1-(5,5-difluoro-7,9-dimethyl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)-3-oxo-7,10,13,16,19-pentaoxa-4-azadocosan-22-oate

Hydrogen 1-(5,5-difluoro-7,9-dimethyl-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)-3-oxo-7,10,13,16,19-pentaoxa-4-azadocosan-22-oate


  • Catalogue No.:PA 27 0032262

  • CAS :

    2093197-98-7

  • Molecular Formula : C27H40BF2N3O8

  • Molecular Weight : 583.44

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032263

Diethylene glycol, acetate

Diethylene glycol, acetate


  • Catalogue No.:PA 27 0032263

  • CAS :

    2093-20-1

  • Molecular Formula : C6H12O4

  • Molecular Weight : 148.16

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032264

(9H-Fluoren-9-yl)methyl (17-amino-3,6,9,12,15-pentaoxaheptadecyl)carbamate

(9H-Fluoren-9-yl)methyl (17-amino-3,6,9,12,15-pentaoxaheptadecyl)carbamate


  • Catalogue No.:PA 27 0032264

  • CAS :

    2093277-71-3

  • Molecular Formula : C27H38N2O7

  • Molecular Weight : 502.61

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032265

Dibenz[b,f]azocine-5(6H)-butanamide, N-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-11,12-didehydro-γ-oxo

Dibenz[b,f]azocine-5(6H)-butanamide, N-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-11,12-didehydro-γ-oxo


  • Catalogue No.:PA 27 0032265

  • CAS :

    2093409-57-3

  • Molecular Formula : C27H33N3O5

  • Molecular Weight : 479.58

Drug Reference Standards & Impurity Synthesis in India
PA 27 0032266

3-(2-(2-Methoxyethoxy)ethoxy)propanoic acid

3-(2-(2-Methoxyethoxy)ethoxy)propanoic acid


  • Catalogue No.:PA 27 0032266

  • CAS :

    209542-49-4

  • Molecular Formula : C8H16O5

  • Molecular Weight : 192.21

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