Subcategory & Sub-subcategory
Product Name
Tofacitinib Citrate
Specifications
- CAS Number: 540737-29-9
- EC Number: 638-826-4
- Molecular Weight: 504.5
- Chemical Formula: C22H28N6O8
- IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid;3-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile
- Assay: 98.0–102.0% on the anhydrous/dried basis (titration or HPLC, per pharmacopeial monograph)
- Purity: Meets pharmacopeial (USP/EP/BP) limits; not less than 98.0% by HPLC on the anhydrous, solvent-free basis
- Impurity Profile: Complies with ICH Q3A(R2)/Q3B(R2) thresholds for identification, qualification and reporting of individual and total impurities
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