4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine , 98% , 479633-63-1

CAS NO.：479633-63-1

Empirical Formula: C13H10ClN3O2S

Molecular Weight: 307.76

MDL number: MFCD09907939

EINECS: 811-000-2

PRODUCT Properties

• Melting point: 145.0 to 149.0 °C
• Boiling point: 505.3±60.0 °C(Predicted)
• Density: 1.49
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Chloroform (Slightly), DMSO (Slightly)
• form: powder to crystal
• pka: 1.73±0.30(Predicted)
• color: White to Orange to Green
• InChI: InChI=1S/C13H10ClN3O2S/c1-9-2-4-10(5-3-9)20(18,19)17-7-6-11-12(14)15-8-16-13(11)17/h2-8H,1H3
• InChIKey: BTOJSYRZQZOMOK-UHFFFAOYSA-N
• SMILES: C1=NC(Cl)=C2C=CN(S(C3=CC=C(C)C=C3)(=O)=O)C2=N1

Description and Uses

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine is a reagent in the synthesis of (+)-tofacitinib, a selective Janus kinase 3 inhibitor (JAK3) and an immunosuppressant drug.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
• Hazard Codes: Xn
• Risk Statements: 22
• HazardClass: IRRITANT
• HS Code: 2933599590