Linkers (Miscellaneous) and its Impurities

Linkers, also referred to as spacers, are molecules or segments of molecules that connect two or more functional units within a larger molecular structure or complex. Reference standards of Linkers (Miscellaneous) API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 100 results for Linkers (Miscellaneous) Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 27 0030228

3,6,9,12,15,18-Hexaoxaheneicos-20-yn-1-amine

3,6,9,12,15,18-Hexaoxaheneicos-20-yn-1-amine


  • Catalogue No.:PA 27 0030228

  • CAS :

    1198080-04-4

  • Molecular Formula : C15H29NO6

  • Molecular Weight : 319.40

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030229

Ethanethiol, 2-[2-[2-[2-(aminooxy)ethoxy]ethoxy]ethoxy]

Ethanethiol, 2-[2-[2-[2-(aminooxy)ethoxy]ethoxy]ethoxy]


  • Catalogue No.:PA 27 0030229

  • CAS :

    1200365-63-4

  • Molecular Formula : C8H19NO4S

  • Molecular Weight : 225.30

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030230

2,5,8,11,14-Pentaoxahexadecane, 16-azido

2,5,8,11,14-Pentaoxahexadecane, 16-azido


  • Catalogue No.:PA 27 0030230

  • CAS :

    1202681-04-6

  • Molecular Formula : C11H23N3O5

  • Molecular Weight : 277.32

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030231

Acetic acid, 2-[(17-hydroxy-3,6,9,12,15-pentaoxaheptadec-1-yl)oxy]

Acetic acid, 2-[(17-hydroxy-3,6,9,12,15-pentaoxaheptadec-1-yl)oxy]


  • Catalogue No.:PA 27 0030231

  • CAS :

    120394-66-3

  • Molecular Formula : C14H28O9

  • Molecular Weight : 340.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030232

Propanoic acid, 3-[(23-azido-3,6,9,12,15,18,21-heptaoxatricos-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester

Propanoic acid, 3-[(23-azido-3,6,9,12,15,18,21-heptaoxatricos-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester


  • Catalogue No.:PA 27 0030232

  • CAS :

    1204834-00-3

  • Molecular Formula : C23H40N4O12

  • Molecular Weight : 564.59

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030929

N-ethyl-N-isopropylpropan-2-amine 5,21-dioxo-25-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-10,13,16-trioxa-6,20-diazapentacosanoate

N-ethyl-N-isopropylpropan-2-amine 5,21-dioxo-25-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-10,13,16-trioxa-6,20-diazapentacosanoate


  • Catalogue No.:PA 27 0030929

  • CAS :

    1205744-09-7

  • Molecular Formula : C33H63N5O8S

  • Molecular Weight : 689.95

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030234

Propanoic acid, 3-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]

Propanoic acid, 3-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]


  • Catalogue No.:PA 27 0030234

  • CAS :

    1205751-19-4

  • Molecular Formula : C13H17NO5

  • Molecular Weight : 267.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030236

3,6,9,12,15,18,21,24,27-Nonaoxanonacosan-1-amine, 29-azido

3,6,9,12,15,18,21,24,27-Nonaoxanonacosan-1-amine, 29-azido


  • Catalogue No.:PA 27 0030236

  • CAS :

    1207714-69-9

  • Molecular Formula : C20H42N4O9

  • Molecular Weight : 482.58

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030237

Propanoic acid, 3-[(23-azido-3,6,9,12,15,18,21-heptaoxatricos-1-yl)oxy]

Propanoic acid, 3-[(23-azido-3,6,9,12,15,18,21-heptaoxatricos-1-yl)oxy]


  • Catalogue No.:PA 27 0030237

  • CAS :

    1214319-92-2

  • Molecular Formula : C19H37N3O10

  • Molecular Weight : 467.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030238

3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, 1-methanesulfonate

3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, 1-methanesulfonate


  • Catalogue No.:PA 27 0030238

  • CAS :

    1217601-12-1

  • Molecular Formula : C15H32O10S

  • Molecular Weight : 404.47

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030239

t-Boc-N-Amido-PEG4-Propargyl

t-Boc-N-Amido-PEG4-Propargyl


  • Catalogue No.:PA 27 0030239

  • CAS :

    1219810-90-8

  • Molecular Formula : C16H29NO6

  • Molecular Weight : 331.41

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030240

Ethanamine, 2-(2-propyn-1-yloxy)

Ethanamine, 2-(2-propyn-1-yloxy)


  • Catalogue No.:PA 27 0030240

  • CAS :

    122116-12-5

  • Molecular Formula : C5H9NO

  • Molecular Weight : 99.13

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030242

3-(2-methoxyethoxy)propane-1,2-diol

3-(2-methoxyethoxy)propane-1,2-diol


  • Catalogue No.:PA 27 0030242

  • CAS :

    122202-39-5

  • Molecular Formula : C6H14O4

  • Molecular Weight : 150.17

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030243

Phosphonic acid, P-[2-[2-(2-bromoethoxy)ethoxy]ethyl]-, diethyl ester

Phosphonic acid, P-[2-[2-(2-bromoethoxy)ethoxy]ethyl]-, diethyl ester


  • Catalogue No.:PA 27 0030243

  • CAS :

    1226767-94-7

  • Molecular Formula : C10H22BrO5P

  • Molecular Weight : 333.16

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030245

3,6,9,12,15,18,21,24,27,30,33,36,39-Tridecaoxahentetracontane-1,41-diamine

3,6,9,12,15,18,21,24,27,30,33,36,39-Tridecaoxahentetracontane-1,41-diamine


  • Catalogue No.:PA 27 0030245

  • CAS :

    1228119-65-0

  • Molecular Formula : C28H60N2O13

  • Molecular Weight : 632.79

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030246

Carbamic acid, N-[1-(5-hydroxypentyl)-4-piperidinyl]-, 1,1-dimethylethyl ester

Carbamic acid, N-[1-(5-hydroxypentyl)-4-piperidinyl]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030246

  • CAS :

    1229442-84-5

  • Molecular Formula : C15H30N2O3

  • Molecular Weight : 286.42

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030247

5,8,11,14,17,20,23,26,29,32,35-Undecaoxa-2-azaheptatriacontanoic acid, 37-amino-, 1,1-dimethylethyl ester

5,8,11,14,17,20,23,26,29,32,35-Undecaoxa-2-azaheptatriacontanoic acid, 37-amino-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030247

  • CAS :

    1233234-77-9

  • Molecular Formula : C29H60N2O13

  • Molecular Weight : 644.80

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030248

4,7,10,13,16,19,22,25-Octaoxahexacosanal

4,7,10,13,16,19,22,25-Octaoxahexacosanal


  • Catalogue No.:PA 27 0030248

  • CAS :

    1234369-95-9

  • Molecular Formula : C18H36O9

  • Molecular Weight : 396.48

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030250

3,6,9,12-Tetraoxa-2-azatetradecanoic acid, 14-azido-, 1,1-dimethylethyl ester

3,6,9,12-Tetraoxa-2-azatetradecanoic acid, 14-azido-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030250

  • CAS :

    1235514-15-4

  • Molecular Formula : C13H26N4O6

  • Molecular Weight : 334.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030251

3,6,9,12-Tetraoxa-2-azatetradecanoic acid, 14-amino-, 1,1-dimethylethyl ester

3,6,9,12-Tetraoxa-2-azatetradecanoic acid, 14-amino-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030251

  • CAS :

    1235514-18-7

  • Molecular Formula : C13H28N2O6

  • Molecular Weight : 308.38

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030252

2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47-Hexadecaoxanonatetracontane, 49-bromo

2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47-Hexadecaoxanonatetracontane, 49-bromo


  • Catalogue No.:PA 27 0030252

  • CAS :

    1238189-11-1

  • Molecular Formula : C33H67BrO16

  • Molecular Weight : 799.79

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030253

2,5,8,11-Tetraoxatridecan-13-amine, N-3,6,9,12-tetraoxatridec-1-yl

2,5,8,11-Tetraoxatridecan-13-amine, N-3,6,9,12-tetraoxatridec-1-yl


  • Catalogue No.:PA 27 0030253

  • CAS :

    123852-08-4

  • Molecular Formula : C18H39NO8

  • Molecular Weight : 397.51

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030254

Propanoic acid, 3-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]-, methyl ester

Propanoic acid, 3-[2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]ethoxy]-, methyl ester


  • Catalogue No.:PA 27 0030254

  • CAS :

    1239588-09-0

  • Molecular Formula : C17H26O8S

  • Molecular Weight : 390.45

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030255

4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-hydroxy-, methyl ester

4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-hydroxy-, methyl ester


  • Catalogue No.:PA 27 0030255

  • CAS :

    1239588-11-4

  • Molecular Formula : C28H56O15

  • Molecular Weight : 632.74

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030256

Carbamic acid, N-(6-aminospiro[3.3]hept-2-yl)-, 1,1-dimethylethyl ester

Carbamic acid, N-(6-aminospiro[3.3]hept-2-yl)-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030256

  • CAS :

    1239589-52-6

  • Molecular Formula : C12H22N2O2

  • Molecular Weight : 226.32

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030257

3,6,9,12,15,18-Hexaoxaeicosane, 1,20-diazido

3,6,9,12,15,18-Hexaoxaeicosane, 1,20-diazido


  • Catalogue No.:PA 27 0030257

  • CAS :

    1243536-56-2

  • Molecular Formula : C14H28N6O6

  • Molecular Weight : 376.41

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030258

Tetrazine-Ph-NHCO-C3-NHS ester

Tetrazine-Ph-NHCO-C3-NHS ester


  • Catalogue No.:PA 27 0030258

  • CAS :

    1244040-64-9

  • Molecular Formula : C18H18N6O5

  • Molecular Weight : 398.38

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030259

1-Propyne, 3-[2-(2-azidoethoxy)ethoxy]

1-Propyne, 3-[2-(2-azidoethoxy)ethoxy]


  • Catalogue No.:PA 27 0030259

  • CAS :

    1245006-63-6

  • Molecular Formula : C7H11N3O2

  • Molecular Weight : 169.18

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030261

9,12,15-Trioxa-6-azaoctadec-17-ynoic acid, 2-[[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]amino]-5-oxo-, (2S)

9,12,15-Trioxa-6-azaoctadec-17-ynoic acid, 2-[[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]amino]-5-oxo-, (2S)


  • Catalogue No.:PA 27 0030261

  • CAS :

    1245285-73-7

  • Molecular Formula : C28H34N8O8

  • Molecular Weight : 610.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030262

Carbamic acid, N-[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)hexyl]-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)hexyl]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030262

  • CAS :

    124529-64-2

  • Molecular Formula : C15H24N2O4

  • Molecular Weight : 296.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030263

4,7,10,13,16-Pentaoxanonadec-18-ynoic acid, 1,1-dimethylethyl ester

4,7,10,13,16-Pentaoxanonadec-18-ynoic acid, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030263

  • CAS :

    1245823-50-0

  • Molecular Formula : C18H32O7

  • Molecular Weight : 360.45

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030264

4,7,10,13,16-Pentaoxanonadec-18-ynoic acid

4,7,10,13,16-Pentaoxanonadec-18-ynoic acid


  • Catalogue No.:PA 27 0030264

  • CAS :

    1245823-51-1

  • Molecular Formula : C14H24O7

  • Molecular Weight : 304.34

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030265

4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid

4,7,10,13,16,19,22,25-Octaoxaoctacosanedioic acid


  • Catalogue No.:PA 27 0030265

  • CAS :

    1246189-43-4

  • Molecular Formula : C20H38O12

  • Molecular Weight : 470.51

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030266

5,8,11-Trioxa-2-azatridecanoic acid, 13-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester

5,8,11-Trioxa-2-azatridecanoic acid, 13-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030266

  • CAS :

    1246999-33-6

  • Molecular Formula : C20H33NO8S

  • Molecular Weight : 447.54

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030267

Phosphonic acid, P-(8-bromooctyl)-, diethyl ester

Phosphonic acid, P-(8-bromooctyl)-, diethyl ester


  • Catalogue No.:PA 27 0030267

  • CAS :

    124939-70-4

  • Molecular Formula : C12H26BrO3P

  • Molecular Weight : 329.21

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030268

Hexanamide, N-[2-(methylamino)ethyl]

Hexanamide, N-[2-(methylamino)ethyl]


  • Catalogue No.:PA 27 0030268

  • CAS :

    1251346-48-1

  • Molecular Formula : C9H20N2O

  • Molecular Weight : 172.27

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030270

m-PEG12-acid

m-PEG12-acid


  • Catalogue No.:PA 27 0030270

  • CAS :

    125220-94-2

  • Molecular Formula : C6H12O4

  • Molecular Weight : 148.16

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030271

3,6,9,12-Tetraoxatridecan-1-ol, 13,13,13-triphenyl

3,6,9,12-Tetraoxatridecan-1-ol, 13,13,13-triphenyl


  • Catalogue No.:PA 27 0030271

  • CAS :

    125274-16-0

  • Molecular Formula : C27H32O5

  • Molecular Weight : 436.55

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030273

Acetic acid, 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-, methyl ester

Acetic acid, 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-, methyl ester


  • Catalogue No.:PA 27 0030273

  • CAS :

    1253389-31-9

  • Molecular Formula : C9H17N3O5

  • Molecular Weight : 247.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030274

Carbamic acid, N-[2-hydroxy-1-(hydroxymethyl)ethyl]-, 1,1-dimethylethyl ester

Carbamic acid, N-[2-hydroxy-1-(hydroxymethyl)ethyl]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030274

  • CAS :

    125414-41-7

  • Molecular Formula : C8H17NO4

  • Molecular Weight : 191.23

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030275

2,5,8,11,14,17-Hexaoxanonadecane, 19-bromo

2,5,8,11,14,17-Hexaoxanonadecane, 19-bromo


  • Catalogue No.:PA 27 0030275

  • CAS :

    125562-29-0

  • Molecular Formula : C13H27BrO6

  • Molecular Weight : 359.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030276

2,5,8,11,14,17,20,23,26-Nonaoxaoctacosane, 28-bromo

2,5,8,11,14,17,20,23,26-Nonaoxaoctacosane, 28-bromo


  • Catalogue No.:PA 27 0030276

  • CAS :

    125562-30-3

  • Molecular Formula : C19H39BrO9

  • Molecular Weight : 491.42

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030277

4,7,10,13-Tetraoxapentadecanamide, 15-amino-N-[3-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-3-oxopropyl]

4,7,10,13-Tetraoxapentadecanamide, 15-amino-N-[3-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-3-oxopropyl]


  • Catalogue No.:PA 27 0030277

  • CAS :

    1255942-08-5

  • Molecular Formula : C29H37N3O6

  • Molecular Weight : 523.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030279

5,8,11,14-Tetraoxa-2,18-diazaheneicosanoic acid, 21-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-17,21-dioxo-, 1,1-dimethylethyl ester

5,8,11,14-Tetraoxa-2,18-diazaheneicosanoic acid, 21-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-17,21-dioxo-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030279

  • CAS :

    1255942-12-1

  • Molecular Formula : C34H45N3O8

  • Molecular Weight : 623.75

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030280

Propanoic acid, 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]

Propanoic acid, 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]


  • Catalogue No.:PA 27 0030280

  • CAS :

    1257063-35-6

  • Molecular Formula : C11H21N3O6

  • Molecular Weight : 291.30

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030281

5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77-Pentacosaoxa-2-azaoctacontanedioic acid, 1-(9H-fluoren-9-ylmethyl) ester

5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77-Pentacosaoxa-2-azaoctacontanedioic acid, 1-(9H-fluoren-9-ylmethyl) ester


  • Catalogue No.:PA 27 0030281

  • CAS :

    1257223-69-0

  • Molecular Formula : C68H117NO29

  • Molecular Weight : 1412.66

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030282

2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontane, 34-bromo

2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontane, 34-bromo


  • Catalogue No.:PA 27 0030282

  • CAS :

    1258596-39-2

  • Molecular Formula : C23H47BrO11

  • Molecular Weight : 579.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030283

5,8,11-Trioxa-2-azatridecanoic acid, 13-azido-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]-, 1,1-dimethylethyl ester

5,8,11-Trioxa-2-azatridecanoic acid, 13-azido-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030283

  • CAS :

    1258939-38-6

  • Molecular Formula : C21H41N7O8

  • Molecular Weight : 519.60

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030284

Ethanamine, 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]

Ethanamine, 2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-N-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]


  • Catalogue No.:PA 27 0030284

  • CAS :

    1258939-39-7

  • Molecular Formula : C16H33N7O6

  • Molecular Weight : 419.48

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030285

Benzene, [[2-(2-azidoethoxy)ethoxy]methyl]

Benzene, [[2-(2-azidoethoxy)ethoxy]methyl]


  • Catalogue No.:PA 27 0030285

  • CAS :

    1260001-87-3

  • Molecular Formula : C11H15N3O2

  • Molecular Weight : 221.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030286

Acetic acid, 2-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]

Acetic acid, 2-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]


  • Catalogue No.:PA 27 0030286

  • CAS :

    1260092-43-0

  • Molecular Formula : C12H15NO5

  • Molecular Weight : 253.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030287

Propanoic acid, 3-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethoxy]

Propanoic acid, 3-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethoxy]


  • Catalogue No.:PA 27 0030287

  • CAS :

    1260092-44-1

  • Molecular Formula : C10H19NO5

  • Molecular Weight : 233.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030288

Propanoic acid, 3-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester

Propanoic acid, 3-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester


  • Catalogue No.:PA 27 0030288

  • CAS :

    1260092-55-4

  • Molecular Formula : C14H22N2O7

  • Molecular Weight : 330.34

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030289

4,7,10,13-Tetraoxa-16-azaoctadecanoic acid, 18-bromo-17-oxo-, 2,5-dioxo-1-pyrrolidinyl ester

4,7,10,13-Tetraoxa-16-azaoctadecanoic acid, 18-bromo-17-oxo-, 2,5-dioxo-1-pyrrolidinyl ester


  • Catalogue No.:PA 27 0030289

  • CAS :

    1260139-70-5

  • Molecular Formula : C17H27BrN2O9

  • Molecular Weight : 483.31

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030290

5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid, 2-methyl-, 1-(1,1-dimethylethyl) ester

5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid, 2-methyl-, 1-(1,1-dimethylethyl) ester


  • Catalogue No.:PA 27 0030290

  • CAS :

    1260431-01-3

  • Molecular Formula : C17H33NO8

  • Molecular Weight : 379.45

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030291

3,6,9,12,15-Pentaoxaheneicosan-1-amine, 21-chloro

3,6,9,12,15-Pentaoxaheneicosan-1-amine, 21-chloro


  • Catalogue No.:PA 27 0030291

  • CAS :

    1261238-22-5

  • Molecular Formula : C16H34ClNO5

  • Molecular Weight : 355.90

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030292

Ethanamine, 2-[2-[2-[(6-chlorohexyl)oxy]ethoxy]ethoxy]

Ethanamine, 2-[2-[2-[(6-chlorohexyl)oxy]ethoxy]ethoxy]


  • Catalogue No.:PA 27 0030292

  • CAS :

    1261350-60-0

  • Molecular Formula : C12H26ClNO3

  • Molecular Weight : 267.79

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030293

1H-Pyrrole-2,5-dione, 1-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)

1H-Pyrrole-2,5-dione, 1-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)


  • Catalogue No.:PA 27 0030293

  • CAS :

    1262681-30-0

  • Molecular Formula : C15H21NO6

  • Molecular Weight : 311.33

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030294

3,6,9,12,15,18-Hexaoxanonadecan-1-ol, 19-phenyl-, 1-methanesulfonate

3,6,9,12,15,18-Hexaoxanonadecan-1-ol, 19-phenyl-, 1-methanesulfonate


  • Catalogue No.:PA 27 0030294

  • CAS :

    1262681-32-2

  • Molecular Formula : C20H34O9S

  • Molecular Weight : 450.54

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030295

5,8,11,14,17,20-Hexaoxa-2-azatricos-22-ynoic acid, 1,1-dimethylethyl ester

5,8,11,14,17,20-Hexaoxa-2-azatricos-22-ynoic acid, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030295

  • CAS :

    1262991-52-5

  • Molecular Formula : C20H37NO8

  • Molecular Weight : 419.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030296

4,7,10,13-Tetraoxa-16-azanonadecanoic acid, 19-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-17-oxo

4,7,10,13-Tetraoxa-16-azanonadecanoic acid, 19-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-17-oxo


  • Catalogue No.:PA 27 0030296

  • CAS :

    1263045-16-4

  • Molecular Formula : C18H28N2O9

  • Molecular Weight : 416.43

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030297

Butanoic acid, 4-[2-(2-aminoethoxy)ethoxy]

Butanoic acid, 4-[2-(2-aminoethoxy)ethoxy]


  • Catalogue No.:PA 27 0030297

  • CAS :

    1263046-77-0

  • Molecular Formula : C8H17NO4

  • Molecular Weight : 191.23

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030298

7,10,13,16-Tetraoxa-2,3-diazaoctadecanoic acid, 18-amino-4-oxo-, 1,1-dimethylethyl ester

7,10,13,16-Tetraoxa-2,3-diazaoctadecanoic acid, 18-amino-4-oxo-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030298

  • CAS :

    1263047-17-1

  • Molecular Formula : C16H33N3O7

  • Molecular Weight : 379.45

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030930

rel ((1R,8S,9s)-bicyclo[6.1.0]non-4-yn-9-yl)methyl (4-nitrophenyl) carbonate

rel ((1R,8S,9s)-bicyclo[6.1.0]non-4-yn-9-yl)methyl (4-nitrophenyl) carbonate


  • Catalogue No.:PA 27 0030930

  • CAS :

    1263166-91-1

  • Molecular Formula : C17H17NO5

  • Molecular Weight : 315.33

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030299

(2S,4R)-4-amino-5-(4-aminophenyl)-2-methylpentanoic acid

(2S,4R)-4-amino-5-(4-aminophenyl)-2-methylpentanoic acid


  • Catalogue No.:PA 27 0030299

  • CAS :

    1263819-48-2

  • Molecular Formula : C12H18N2O2

  • Molecular Weight : 222.29

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030300

5,8,11,14,17-Pentaoxa-2-azanonadecanoic acid, 19-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester

5,8,11,14,17-Pentaoxa-2-azanonadecanoic acid, 19-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030300

  • CAS :

    1264015-76-0

  • Molecular Formula : C24H41NO10S

  • Molecular Weight : 535.65

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030301

Benzenamine, 3-[2-(2-methoxyethoxy)ethoxy]

Benzenamine, 3-[2-(2-methoxyethoxy)ethoxy]


  • Catalogue No.:PA 27 0030301

  • CAS :

    126415-02-9

  • Molecular Formula : C11H17NO3

  • Molecular Weight : 211.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030302

1-Propyne, 3,3′-[oxybis(2,1-ethanediyloxy)]bis

1-Propyne, 3,3′-[oxybis(2,1-ethanediyloxy)]bis


  • Catalogue No.:PA 27 0030302

  • CAS :

    126422-57-9

  • Molecular Formula : C10H14O3

  • Molecular Weight : 182.22

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030303

4,7,10,13-Tetraoxahexadeca-1,15-diyne

4,7,10,13-Tetraoxahexadeca-1,15-diyne


  • Catalogue No.:PA 27 0030303

  • CAS :

    126422-58-0

  • Molecular Formula : C12H18O4

  • Molecular Weight : 226.27

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030304

1-Hexanol, 6-(phenylmethoxy)-, 1-(4-methylbenzenesulfonate)

1-Hexanol, 6-(phenylmethoxy)-, 1-(4-methylbenzenesulfonate)


  • Catalogue No.:PA 27 0030304

  • CAS :

    126519-80-0

  • Molecular Formula : C20H26O4S

  • Molecular Weight : 362.48

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030305

Ethanamine, 2-[2-(phenylmethoxy)ethoxy]

Ethanamine, 2-[2-(phenylmethoxy)ethoxy]


  • Catalogue No.:PA 27 0030305

  • CAS :

    1268135-96-1

  • Molecular Formula : C11H17NO2

  • Molecular Weight : 195.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030306

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

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


  • Catalogue No.:PA 27 0030306

  • CAS :

    1268488-70-5

  • Molecular Formula : C22H42O13

  • Molecular Weight : 514.57

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030307

Propanoic acid, 3-[2-(2-azidoethoxy)ethoxy]-, 1,1-dimethylethyl ester

Propanoic acid, 3-[2-(2-azidoethoxy)ethoxy]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030307

  • CAS :

    1271728-79-0

  • Molecular Formula : C11H21N3O4

  • Molecular Weight : 259.31

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030308

Propanoic acid, 3-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-, methyl ester

Propanoic acid, 3-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-, methyl ester


  • Catalogue No.:PA 27 0030308

  • CAS :

    127457-61-8

  • Molecular Formula : C15H22O5

  • Molecular Weight : 282.34

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030309

Propanoic acid, 3-[2-[2-(phenylmethoxy)ethoxy]ethoxy]

Propanoic acid, 3-[2-[2-(phenylmethoxy)ethoxy]ethoxy]


  • Catalogue No.:PA 27 0030309

  • CAS :

    127457-63-0

  • Molecular Formula : C14H20O5

  • Molecular Weight : 268.31

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030310

4,7,10,13-Tetraoxatetradecanoic acid, 14-phenyl

4,7,10,13-Tetraoxatetradecanoic acid, 14-phenyl


  • Catalogue No.:PA 27 0030310

  • CAS :

    127457-64-1

  • Molecular Formula : C16H24O6

  • Molecular Weight : 312.36

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030311

3,6,9,12,15,18-Hexaoxaeicosan-1-ol, 20-azido

3,6,9,12,15,18-Hexaoxaeicosan-1-ol, 20-azido


  • Catalogue No.:PA 27 0030311

  • CAS :

    1274892-60-2

  • Molecular Formula : C14H29N3O7

  • Molecular Weight : 351.40

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030313

Carbamic acid, N-[2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester

Carbamic acid, N-[2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030313

  • CAS :

    127828-22-2

  • Molecular Formula : C9H20N2O3

  • Molecular Weight : 204.27

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030314

1-Azetidinecarboxylic acid, 3-hydroxy-, phenylmethyl ester

1-Azetidinecarboxylic acid, 3-hydroxy-, phenylmethyl ester


  • Catalogue No.:PA 27 0030314

  • CAS :

    128117-22-6

  • Molecular Formula : C11H13NO3

  • Molecular Weight : 207.23

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030315

4,7,10,13-Tetraoxa-16-azaheptadecanoic acid

4,7,10,13-Tetraoxa-16-azaheptadecanoic acid


  • Catalogue No.:PA 27 0030315

  • CAS :

    1283658-71-8

  • Molecular Formula : C12H25NO6

  • Molecular Weight : 279.33

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030316

Benzamide, 4-amino-N-[2-(2-methoxyethoxy)ethyl]

Benzamide, 4-amino-N-[2-(2-methoxyethoxy)ethyl]


  • Catalogue No.:PA 27 0030316

  • CAS :

    1284417-66-8

  • Molecular Formula : C12H18N2O3

  • Molecular Weight : 238.29

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030317

4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-amino-, 1,1-dimethylethyl ester

4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-amino-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030317

  • CAS :

    1286281-32-0

  • Molecular Formula : C19H39NO8

  • Molecular Weight : 409.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030318

Ethanol, 2-[2-[2-[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]ethoxy]ethoxy]

Ethanol, 2-[2-[2-[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]ethoxy]ethoxy]


  • Catalogue No.:PA 27 0030318

  • CAS :

    128660-97-9

  • Molecular Formula : C13H26O6

  • Molecular Weight : 278.35

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030339

4,7,10,13,16-Pentaoxaoctadecanoic acid, 18-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)

4,7,10,13,16-Pentaoxaoctadecanoic acid, 18-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)


  • Catalogue No.:PA 27 0030339

  • CAS :

    1286755-26-7

  • Molecular Formula : C17H27NO9

  • Molecular Weight : 389.40

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030340

1-Propyne, 3-[2-(2-bromoethoxy)ethoxy]

1-Propyne, 3-[2-(2-bromoethoxy)ethoxy]


  • Catalogue No.:PA 27 0030340

  • CAS :

    1287660-82-5

  • Molecular Formula : C7H11BrO2

  • Molecular Weight : 207.07

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030341

3,6,9,12,15-Pentaoxaoctadec-17-yne, 1-bromo

3,6,9,12,15-Pentaoxaoctadec-17-yne, 1-bromo


  • Catalogue No.:PA 27 0030341

  • CAS :

    1287660-83-6

  • Molecular Formula : C13H23BrO5

  • Molecular Weight : 339.23

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030342

3,6,9,12,15-Pentaoxahexadecan-1-ol, 16-phenyl-, 1-(4-methylbenzenesulfonate)

3,6,9,12,15-Pentaoxahexadecan-1-ol, 16-phenyl-, 1-(4-methylbenzenesulfonate)


  • Catalogue No.:PA 27 0030342

  • CAS :

    129086-10-8

  • Molecular Formula : C24H34O8S

  • Molecular Weight : 482.59

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030343

2,5,8,11,14,17-Hexaoxanonadecan-19-ol, 1-phenyl-, 19-(4-methylbenzenesulfonate)

2,5,8,11,14,17-Hexaoxanonadecan-19-ol, 1-phenyl-, 19-(4-methylbenzenesulfonate)


  • Catalogue No.:PA 27 0030343

  • CAS :

    129086-11-9

  • Molecular Formula : C26H38O9S

  • Molecular Weight : 526.64

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030344

5,8,11,14,17,20-Hexaoxa-2-azadocosanoic acid, 22-hydroxy-, 1,1-dimethylethyl ester

5,8,11,14,17,20-Hexaoxa-2-azadocosanoic acid, 22-hydroxy-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030344

  • CAS :

    1292268-13-3

  • Molecular Formula : C19H39NO9

  • Molecular Weight : 425.52

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030345

5,8,11,14,17,20-Hexaoxa-2-azadocosanoic acid, 22-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester

5,8,11,14,17,20-Hexaoxa-2-azadocosanoic acid, 22-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030345

  • CAS :

    1292268-14-4

  • Molecular Formula : C26H45NO11S

  • Molecular Weight : 579.70

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030346

5,8,11,14,17,20-Hexaoxa-2-azadocosanoic acid, 22-azido-, 1,1-dimethylethyl ester

5,8,11,14,17,20-Hexaoxa-2-azadocosanoic acid, 22-azido-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030346

  • CAS :

    1292268-15-5

  • Molecular Formula : C19H38N4O8

  • Molecular Weight : 450.53

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030347

3,6,9,12,15,18,21,24,27-Nonaoxanonacosan-1-ol, 29-amino

3,6,9,12,15,18,21,24,27-Nonaoxanonacosan-1-ol, 29-amino


  • Catalogue No.:PA 27 0030347

  • CAS :

    129449-09-8

  • Molecular Formula : C20H43NO10

  • Molecular Weight : 457.56

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030348

Hydroxylamine, O-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]

Hydroxylamine, O-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]


  • Catalogue No.:PA 27 0030348

  • CAS :

    1306615-51-9

  • Molecular Formula : C8H18N4O4

  • Molecular Weight : 234.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030349

1-Undecanethiol, 11-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]

1-Undecanethiol, 11-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]


  • Catalogue No.:PA 27 0030349

  • CAS :

    130727-41-2

  • Molecular Formula : C17H36O4S

  • Molecular Weight : 336.53

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030351

3,6,9,12-Tetraoxatricosan-1-ol, 23-mercapto

3,6,9,12-Tetraoxatricosan-1-ol, 23-mercapto


  • Catalogue No.:PA 27 0030351

  • CAS :

    130727-42-3

  • Molecular Formula : C19H40O5S

  • Molecular Weight : 380.58

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030352

3,6,9,12,15,18-Hexaoxanonacosan-1-ol, 29-mercapto

3,6,9,12,15,18-Hexaoxanonacosan-1-ol, 29-mercapto


  • Catalogue No.:PA 27 0030352

  • CAS :

    130727-44-5

  • Molecular Formula : C23H48O7S

  • Molecular Weight : 468.69

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030353

3,6,9,12-Tetraoxapentadec-14-yne, 1-bromo

3,6,9,12-Tetraoxapentadec-14-yne, 1-bromo


  • Catalogue No.:PA 27 0030353

  • CAS :

    1308299-09-3

  • Molecular Formula : C11H19BrO4

  • Molecular Weight : 295.17

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030354

Ethanol, 2-[(tetrahydro-2H-pyran-2-yl)oxy]-, 1-methanesulfonate

Ethanol, 2-[(tetrahydro-2H-pyran-2-yl)oxy]-, 1-methanesulfonate


  • Catalogue No.:PA 27 0030354

  • CAS :

    1309248-13-2

  • Molecular Formula : C8H16O5S

  • Molecular Weight : 224.27

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030355

Acetic acid, 2-[2-(phenylmethoxy)ethoxy]-, 1,1-dimethylethyl ester

Acetic acid, 2-[2-(phenylmethoxy)ethoxy]-, 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0030355

  • CAS :

    1309451-06-6

  • Molecular Formula : C15H22O4

  • Molecular Weight : 266.34

Drug Reference Standards & Impurity Synthesis in India
PA 27 0030356

4,7,10,13,16-Pentaoxanonadecanedioic acid, 1-(1,1-dimethylethyl) ester

4,7,10,13,16-Pentaoxanonadecanedioic acid, 1-(1,1-dimethylethyl) ester


  • Catalogue No.:PA 27 0030356

  • CAS :

    1309460-29-4

  • Molecular Formula : C18H34O9

  • Molecular Weight : 394.46

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