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Tofacitinib Impurity 163

CAS No.
2101951-20-4
Chemical Name:
Tofacitinib Impurity 163
Synonyms
Tofatinib impurity 42;Tofacitinib Impurity 214;Tofacitinib 5 oxo Impurity;1-Piperidinepropanenitrile, 3-[(6,7-dihydro-5-oxo-5H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)-
CBNumber:
CB86222640
Molecular Formula:
C16H20N6O2
Molecular Weight:
328.37
MDL Number:
MOL File:
2101951-20-4.mol
Last updated:2025-07-16 09:56:23

Tofacitinib Impurity 163 Properties

Boiling point 629.0±55.0 °C(Predicted)
Density 1.312±0.06 g/cm3(Predicted)
storage temp. 2-8°C, protect from light
pka 6.05±0.60(Predicted)
Appearance Off-white to light yellow Solid

Tofacitinib Impurity 163 Preparation Products And Raw materials

Raw materials

Preparation Products

Tofacitinib Impurity 163 Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
Shanghai Changyan Chem & Tech Co., Ltd. 021-20242659 18930833303 sales@changyanchem.cn China 4998 55
BOC Sciences +1-631-485-4226 inquiry@bocsci.com United States 19935 58
Wuxi Helen Biotechnology Co., Ltd., 0510-85629785 18013409632 sales@reading-chemicals.com China 14072 58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD 0755-83725350 13380397412 3001280422@qq.com China 10000 58
Shenzhen Qingtian Biotechnology Co, Ltd. 18823167005 18162969855 744288988@qq.com China 2624 58
TLC Pharmaceutical Standards Ltd. 18012923235 18012923235 chinasales04@tlcstandards.com.cn China 7839 58
Beijing Comparison Pharmaceutical Technology Co., Ltd 010-010-52878169 15801002657 sales@bjcomparison.com China 5378 58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd. +86-18603013401 jack.lin@sincopharmachem.com China 9999 58

Tofacitinib Impurity 163 Spectrum

Tofacitinib Impurity 214 Tofacitinib 5 oxo Impurity Tofatinib impurity 42 1-Piperidinepropanenitrile, 3-[(6,7-dihydro-5-oxo-5H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)- 2101951-20-4