477600-76-3 Usage
Uses
Tofacitinib Impurity Z is an impurity of Tofacitinib (T528000), an enantiopure stereoisomer of the drug, Janus kinase 3 (Jak3) inhibitor (CP-690,550) that has been found to inhibit selected members of the STE7 and STE20 subfamily of kinases.
Check Digit Verification of cas no
The CAS Registry Mumber 477600-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,6,0 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 477600-76:
(8*4)+(7*7)+(6*7)+(5*6)+(4*0)+(3*0)+(2*7)+(1*6)=173
173 % 10 = 3
So 477600-76-3 is a valid CAS Registry Number.