2124221-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2124221-12-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 2,1,2,4,2,2 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2124221-12:
(9*2)+(8*1)+(7*2)+(6*4)+(5*2)+(4*2)+(3*1)+(2*1)+(1*2)=89
89 % 10 = 9
So 2124221-12-9 is a valid CAS Registry Number.
2124221-12-9Relevant articles and documents
PROCESS FOR PREPARING 7H-PYRROLO[2,3-D]PYRIMIDINE COMPOUNDS
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, (2017/09/02)
Described herein are improved processes for the preparation of the 7H-pyrrolo[2,3-d]pyrimidine compound, N-methyl-1-{trans-4-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]cyclohexyl}-methanesulfonamide, intermediates thereof, and veterinary acceptable salts thereof.