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.

![1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 6-chl PA 27 0014376](https://pharmaffiliates.com/pimages/PA270014376.jpg)
1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 6-chloro-2-[1-[(1,1-dimethylethoxy)carbonyl]-3-piperidinyl]-, methyl ester
1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 6-chloro-2-[1-[(1,1-dimethylethoxy)carbonyl]-3-piperidinyl]-, methyl ester
Catalogue No.:PA 27 0014376
CAS :
1001070-16-1
Molecular Formula : C19H24ClN3O4
Molecular Weight : 393.87

![1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 4-chl PA 27 0014377](https://pharmaffiliates.com/pimages/PA270014377.jpg)
1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 4-chloro-2-[1-[(1,1-dimethylethoxy)carbonyl]-3-piperidinyl]-,methyl ester
1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 4-chloro-2-[1-[(1,1-dimethylethoxy)carbonyl]-3-piperidinyl]-,methyl ester
Catalogue No.:PA 27 0014377
CAS :
1001070-17-2
Molecular Formula : C19H24ClN3O4
Molecular Weight : 393.87


1-Piperidinecarboxylic acid, 3-(6-chloro-1H-pyrrolo[2,3-b]pyridin-2-yl)-, 1,1-dimethylethyl ester
1-Piperidinecarboxylic acid, 3-(6-chloro-1H-pyrrolo[2,3-b]pyridin-2-yl)-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0014378
CAS :
1001070-18-3
Molecular Formula : C17H22ClN3O2
Molecular Weight : 335.83

![[1,1'-Biphenyl]-4-sulfonamide, 4'-[2-[(2R)-2-methy PA 27 0014447](https://pharmaffiliates.com/pimages/PA270014447.jpg)
[1,1'-Biphenyl]-4-sulfonamide, 4'-[2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl]-N-(tetrahydro-2H-pyran-4-yl)-
[1,1'-Biphenyl]-4-sulfonamide, 4'-[2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl]-N-(tetrahydro-2H-pyran-4-yl)-
Catalogue No.:PA 27 0014447
CAS :
1001382-54-2
Molecular Formula : C24H32N2O3S
Molecular Weight : 428.59


Carbamic acid, N-[[3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]methyl]-, 1,1-dimethylethyl ester
Carbamic acid, N-[[3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]methyl]-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0014462
CAS :
1001414-13-6
Molecular Formula : C19H20IN3O4S
Molecular Weight : 513.35


Benzenemethanamine, 3-(1-methylethoxy)-5-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-
Benzenemethanamine, 3-(1-methylethoxy)-5-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-
Catalogue No.:PA 27 0014464
CAS :
1001414-25-0
Molecular Formula : C23H23N3O3S
Molecular Weight : 421.52


Carbamic acid, N-[[3-[4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]phenyl]methyl]-, 1,1-dimethylethyl ester
Carbamic acid, N-[[3-[4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]phenyl]methyl]-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0014467
CAS :
1001414-51-2
Molecular Formula : C25H24ClN3O4S
Molecular Weight : 497.99


Benzenemethanamine, 3-[4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-, hydrochloride (1:1)
Benzenemethanamine, 3-[4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-, hydrochloride (1:1)
Catalogue No.:PA 27 0014468
CAS :
1001414-52-3
Molecular Formula : C20H17Cl2N3O2S
Molecular Weight : 434.34