Catalog No. Size PriceQuantity
M9955-2 Solid 2 mg $1,330
M9955-10 Solid 10 mg $5,320


Tofacitinib, also known as tasocitinib, CP-690550, is a Janus kinase (JAK) inhibitor.

Product information

CAS Number: 1092578-46-5

Molecular Weight: 312.37

Formula: C16H20N6O

Chemical Name: 3-[(3R,4S)-4-methyl-3-[methyl({7H-pyrrolo[2,3-d]pyrimidin-4-yl})amino]piperidin-1-yl]-3-oxopropanenitrile

Smiles: CN([C@H]1CN(CC[C@@H]1C)C(=O)CC#N)C1N=CN=C2NC=CC2=1


InChi: InChI=1S/C16H20N6O/c1-11-5-8-22(14(23)3-6-17)9-13(11)21(2)16-12-4-7-18-15(12)19-10-20-16/h4,7,10-11,13H,3,5,8-9H2,1-2H3,(H,18,19,20)/t11-,13-/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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