Linkers (Miscellaneous) and its Impurities

![Propanoic acid, 3,3′-[oxybis(2,1-ethanediyloxy)] PA 27 0030377](https://www.pharmaffiliates.com/pimages/PA270030377.jpg)
Propanoic acid, 3,3′-[oxybis(2,1-ethanediyloxy)]bis-, 1,1′-bis(2,3,4,5,6-pentafluorophenyl) ester
Propanoic acid, 3,3′-[oxybis(2,1-ethanediyloxy)]bis-, 1,1′-bis(2,3,4,5,6-pentafluorophenyl) ester
Catalogue No.:PA 27 0030377
CAS :
1314378-13-6
Molecular Formula : C22H16F10O7
Molecular Weight : 582.35


5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid, 17-(2,5-dioxo-1-pyrrolidinyl) 1-(9H-fluoren-9-ylmethyl) ester
5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid, 17-(2,5-dioxo-1-pyrrolidinyl) 1-(9H-fluoren-9-ylmethyl) ester
Catalogue No.:PA 27 0030378
CAS :
1314378-14-7
Molecular Formula : C30H36N2O10
Molecular Weight : 584.62

![Propanoic acid, 3,3′-[1,2-ethanediylbis(oxy)]bis PA 27 0030380](https://www.pharmaffiliates.com/pimages/PA270030380.jpg)
Propanoic acid, 3,3′-[1,2-ethanediylbis(oxy)]bis-, 1,1′-bis(2,3,4,5,6-pentafluorophenyl) ester
Propanoic acid, 3,3′-[1,2-ethanediylbis(oxy)]bis-, 1,1′-bis(2,3,4,5,6-pentafluorophenyl) ester
Catalogue No.:PA 27 0030380
CAS :
1314378-18-1
Molecular Formula : C20H12F10O6
Molecular Weight : 538.29


1H-Pyrrole-1-propanamide, N-[19-(1,2-dithiolan-3-yl)-15-oxo-4,7,10-trioxa-14-azanonadec-1-yl]-2,5-dihydro-2,5-dioxo
1H-Pyrrole-1-propanamide, N-[19-(1,2-dithiolan-3-yl)-15-oxo-4,7,10-trioxa-14-azanonadec-1-yl]-2,5-dihydro-2,5-dioxo
Catalogue No.:PA 27 0030382
CAS :
1314378-19-2
Molecular Formula : C25H41N3O7S2
Molecular Weight : 559.74


9,12,15,18,25,32,35,38,41-Nonaoxa-6,22,29-triazadotetracontanoic acid, 5,21,28-trioxo-23,23-bis(5-oxo-2,9,12,15,18-pentaoxa-6-azanonadec-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester
9,12,15,18,25,32,35,38,41-Nonaoxa-6,22,29-triazadotetracontanoic acid, 5,21,28-trioxo-23,23-bis(5-oxo-2,9,12,15,18-pentaoxa-6-azanonadec-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester
Catalogue No.:PA 27 0030388
CAS :
1333154-70-3
Molecular Formula : C11H21ClN2O3
Molecular Weight : 264.75


1H-Pyrrole-1-propanamide, 2,5-dihydro-N-3,6,9,12,15,18,21,24-octaoxapentacos-1-yl-2,5-dioxo
1H-Pyrrole-1-propanamide, 2,5-dihydro-N-3,6,9,12,15,18,21,24-octaoxapentacos-1-yl-2,5-dioxo
Catalogue No.:PA 27 0030393
CAS :
1334169-90-2
Molecular Formula : C24H42N2O11
Molecular Weight : 534.60


Hydrazinecarboxylic acid, 2-(27-amino-1-oxo-4,7,10,13,16,19,22,25-octaoxaheptacos-1-yl)-, 1,1-dimethylethyl ester
Hydrazinecarboxylic acid, 2-(27-amino-1-oxo-4,7,10,13,16,19,22,25-octaoxaheptacos-1-yl)-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0030395
CAS :
1334169-96-8
Molecular Formula : C24H49N3O11
Molecular Weight : 555.67


4,7,10,13,16,19,22,25,28-Nonaoxahentriacontanedioic acid, 1,31-bis(2,3,4,5,6-pentafluorophenyl) ester
4,7,10,13,16,19,22,25,28-Nonaoxahentriacontanedioic acid, 1,31-bis(2,3,4,5,6-pentafluorophenyl) ester
Catalogue No.:PA 27 0030398
CAS :
1334170-00-1
Molecular Formula : C34H40F10O13
Molecular Weight : 846.67


4,7,10,13,16,19,22-Heptaoxapentacosanedioic acid, 1,25-bis(2,3,4,5,6-pentafluorophenyl) ester
4,7,10,13,16,19,22-Heptaoxapentacosanedioic acid, 1,25-bis(2,3,4,5,6-pentafluorophenyl) ester
Catalogue No.:PA 27 0030399
CAS :
1334170-01-2
Molecular Formula : C30H32F10O11
Molecular Weight : 758.56


4,7,10,13,16,19,22-Heptaoxapentacosanedioic acid, 1,25-bis(2,5-dioxo-1-pyrrolidinyl) ester
4,7,10,13,16,19,22-Heptaoxapentacosanedioic acid, 1,25-bis(2,5-dioxo-1-pyrrolidinyl) ester
Catalogue No.:PA 27 0030401
CAS :
1334170-02-3
Molecular Formula : C26H40N2O15
Molecular Weight : 620.61


5,8,11,14,17,20,23,26-Octaoxa-2-azanonacosanedioic acid, 29-(2,5-dioxo-1-pyrrolidinyl) 1-(9H-fluoren-9-ylmethyl) ester
5,8,11,14,17,20,23,26-Octaoxa-2-azanonacosanedioic acid, 29-(2,5-dioxo-1-pyrrolidinyl) 1-(9H-fluoren-9-ylmethyl) ester
Catalogue No.:PA 27 0030402
CAS :
1334170-03-4
Molecular Formula : C38H52N2O14
Molecular Weight : 760.83


4,7,10,13,16,19,22,25-Octaoxa-28-azatritriacontanoic acid, 33-(3R)-1,2-dithiolan-3-yl-29-oxo
4,7,10,13,16,19,22,25-Octaoxa-28-azatritriacontanoic acid, 33-(3R)-1,2-dithiolan-3-yl-29-oxo
Catalogue No.:PA 27 0030406
CAS :
1334172-70-1
Molecular Formula : C27H51NO11S2
Molecular Weight : 629.82


4,7,10,13,16,19-Hexaoxa-22-azapentacosanoic acid, 25-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-23-oxo
4,7,10,13,16,19-Hexaoxa-22-azapentacosanoic acid, 25-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-23-oxo
Catalogue No.:PA 27 0030411
CAS :
1334177-79-5
Molecular Formula : C22H36N2O11
Molecular Weight : 504.53


Poly(oxy-1,2-ethanediyl), alpha-(2-carboxyethyl)-ω-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]
Poly(oxy-1,2-ethanediyl), alpha-(2-carboxyethyl)-ω-[2-[[(phenylmethoxy)carbonyl]amino]ethoxy]
Catalogue No.:PA 27 0030420
CAS :
1334177-88-6
Molecular Formula : C15H21NO6
Molecular Weight : 311.33


4,7,10,13-Tetraoxa-16-azanonadecanoic acid, 17-oxo-19-(2-pyridinyldithio)-, 2,5-dioxo-1-pyrrolidinyl ester
4,7,10,13-Tetraoxa-16-azanonadecanoic acid, 17-oxo-19-(2-pyridinyldithio)-, 2,5-dioxo-1-pyrrolidinyl ester
Catalogue No.:PA 27 0030422
CAS :
1334177-95-5
Molecular Formula : C23H33N3O9S2
Molecular Weight : 559.65


Propanoic acid, 3-[[25-oxo-27-(2-pyridinyldithio)-3,6,9,12,15,18,21-heptaoxa-24-azaheptacos-1-yl]oxy]
Propanoic acid, 3-[[25-oxo-27-(2-pyridinyldithio)-3,6,9,12,15,18,21-heptaoxa-24-azaheptacos-1-yl]oxy]
Catalogue No.:PA 27 0030423
CAS :
1334177-96-6
Molecular Formula : C27H46N2O11S2
Molecular Weight : 638.79

![1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[13-[4 PA 27 0030428](https://www.pharmaffiliates.com/pimages/PA270030428.jpg)
1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[13-[4-[(1E)-2-[5-(2-azidoethyl)-2-hydroxyphenyl]diazenyl]phenyl]-13-oxo-3,6,9-trioxa-12-azatridec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)
1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[13-[4-[(1E)-2-[5-(2-azidoethyl)-2-hydroxyphenyl]diazenyl]phenyl]-13-oxo-3,6,9-trioxa-12-azatridec-1-yl]hexahydro-2-oxo-, (3aS,4S,6aR)
Catalogue No.:PA 27 0030428
CAS :
1339202-33-3
Molecular Formula : C33H45N9O7S
Molecular Weight : 711.84


Carbamic acid, N-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]-, 1,1-dimethylethyl ester
Carbamic acid, N-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0030430
CAS :
134272-63-2
Molecular Formula : C11H16N2O4
Molecular Weight : 240.26


4,7,10,13,16,19,22,25-Octaoxaheptacosanoic acid, 27-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
4,7,10,13,16,19,22,25-Octaoxaheptacosanoic acid, 27-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0030435
CAS :
1345337-28-1
Molecular Formula : C30H52O13S
Molecular Weight : 652.79


5,8,11,14,17,20,23,26,29,32-Decaoxa-2-azatetratriacontanoic acid, 34-amino-, 1,1-dimethylethyl ester
5,8,11,14,17,20,23,26,29,32-Decaoxa-2-azatetratriacontanoic acid, 34-amino-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0030440
CAS :
1347704-59-9
Molecular Formula : C27H56N2O12
Molecular Weight : 600.75


Propanoic acid, 3-[2-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]-, 2,3,4,5,6-pentafluorophenyl ester
Propanoic acid, 3-[2-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]-, 2,3,4,5,6-pentafluorophenyl ester
Catalogue No.:PA 27 0030449
CAS :
1347750-81-5
Molecular Formula : C20H19F5N2O7
Molecular Weight : 494.37


4,7,10,13-Tetraoxa-16-azanonadecanoic acid, 19-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-17-oxo-, 2,3,4,5,6-pentafluorophenyl ester
4,7,10,13-Tetraoxa-16-azanonadecanoic acid, 19-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-17-oxo-, 2,3,4,5,6-pentafluorophenyl ester
Catalogue No.:PA 27 0030451
CAS :
1347750-84-8
Molecular Formula : C24H27F5N2O9
Molecular Weight : 582.48


Propanoic acid, 3-[(14-chloro-13-oxo-3,6,9-trioxa-12-azatetradec-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester
Propanoic acid, 3-[(14-chloro-13-oxo-3,6,9-trioxa-12-azatetradec-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester
Catalogue No.:PA 27 0030607
CAS :
1353011-95-6
Molecular Formula : C17H27ClN2O9
Molecular Weight : 438.86