Tofacitinib Citrate (CAS 540737-29-9)

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Tofacitinib Citrate

CAS No. 540737-29-9
枸橼酸托法替布
Tofacitinib Citrate structure
Chemical structure
CAS No.540737-29-9
Synonyms(3R,4R)-1-(Cyanoacetyl)-4-methyl-N-methyl-N-1H-pyrrolo[2,3-d]pyrimidin-4-yl-3-piperidinamine 2-hydroxy-1,2,3-propanetricarboxylate; CP 690500-10
CategoryAnti-Rheumatism API / Anti-Rheumatism
Assay / Purity99%
Molecular FormulaC22H28N6O8
Molecular Weight504.5
Melting Point—
Boiling Point—
Density—
Flash Point—
AppearanceOff-white to white solid powder

Application and positioning

Tofacitinib citrate is a JAK1/JAK3 inhibitor supplied as the citrate salt. It is used in oral tablets for rheumatoid arthritis, psoriatic arthritis and ulcerative colitis. Laurand supplies it from audited Chinese production partners for pharmaceutical manufacturing and process development.

Quality and documentation

  • Batch-specific Certificate of Analysis issued by the manufacturing site
  • SDS/MSDS and specification sheet available on request
  • Residual solvents and elemental impurities statements discussed per project
  • For pharmaceutical manufacturing and R&D use only — not for direct administration

Packaging and handling

  • Packed in double polyethylene-lined fibre drums; pack size confirmed at quotation
  • Small quantities in sealed aluminium foil bags
  • Palletised for air and sea freight; store dry, ventilated and protected from light

Related products

Specifications shown are indicative. The final specification and documentation package are confirmed with the quotation.

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Reference: CAS 540737-29-9 · PubChem CID 10174505