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.


1-Azido-2-(2-(2-(2-((2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)sulfonyl)ethoxy)ethoxy)ethoxy)ethane
1-Azido-2-(2-(2-(2-((2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)sulfonyl)ethoxy)ethoxy)ethoxy)ethane
Catalogue No.:PA 27 0032077
CAS :
2055024-45-6
Molecular Formula : C16H32N6O8S
Molecular Weight : 468.53


1-Azido-N-((S)-1-(((S)-1-((4-(hydroxymethyl)phenyl)amino)-1-oxo-5-ureidopentan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)-3,6,9,12-tetraoxapentadecan-15-amide
1-Azido-N-((S)-1-(((S)-1-((4-(hydroxymethyl)phenyl)amino)-1-oxo-5-ureidopentan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)-3,6,9,12-tetraoxapentadecan-15-amide
Catalogue No.:PA 27 0032080
CAS :
2055024-64-9
Molecular Formula : C29H48N8O9
Molecular Weight : 652.75


2,5-Dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oate
2,5-Dioxopyrrolidin-1-yl 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 0032083
CAS :
2055033-05-9
Molecular Formula : C27H42N2O14
Molecular Weight : 618.63


2,5-Dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11,14,17,20-hexaoxa-5-azatricosan-23-oate
2,5-Dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11,14,17,20-hexaoxa-5-azatricosan-23-oate
Catalogue No.:PA 27 0032084
CAS :
2055040-78-1
Molecular Formula : C22H38N2O11
Molecular Weight : 506.55


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


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


(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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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