ChemicalBook >> CAS DataBase List >>7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo-

7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo-

CAS No.
2459302-77-1
Chemical Name:
7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo-
Synonyms
Tofacitinib N-Oxopropanenitrile;7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo-;Tofacitinib N-Oxopropanenitrile. 7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo-
CBNumber:
CB98376533
Molecular Formula:
C19H21N7O2
Molecular Weight:
379.42
MDL Number:
MOL File:
2459302-77-1.mol
MSDS File:
SDS
Last updated:2026-05-28 05:03:01

7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo- Properties

Boiling point 643.8±55.0 °C(Predicted)
Density 1.35±0.1 g/cm3(Predicted)
pka -2.61±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo- Chemical Properties, Uses, Production

Uses

Tofacitinib N-Oxopropanenitrile is an impurity of Tofacitinib(C781351); a Janus kinase inhibitor for treatment of rheumatoid arthritis.

7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo- Preparation Products And Raw materials

Raw materials

Preparation Products

7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo- Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Tianjin shijia biomedical technology co., LTD 15022261580 tjshj1212@163.com China 2749 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd 020-18102736 13622807357 Zark@zlstandards.com China 8296 58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd 13165688766 3504943249@qq.com China 3000 58
Beijing Kemaiqi Medical Technology Co., LTD 15910349257 15910349257 245546570@qq.com China 1564 58
Changzhou Xianglong Pharmaceutical Technology Co., Ltd., 18915873328 18915873328 sales@xianglongpharm.com China 11049 58
Nanjing Yiming Pharmaceutical Technology Co., Ltd. 19850700912; 19850700912 13851286085@163.com China 979 58
Tofacitinib N-Oxopropanenitrile Tofacitinib N-Oxopropanenitrile. 7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo- 7H-Pyrrolo[2,3-d]pyrimidine-7-propanenitrile, 4-[[(3R,4R)-1-(2-cyanoacetyl)-4-methyl-3-piperidinyl]methylamino]-β-oxo- 2459302-77-1