21886-12-4 Usage
Uses
PNU 112455A Hydrochloride is an ATP-competitive inhibitor of CDK2/cyclin E and CDK5/p25.
Check Digit Verification of cas no
The CAS Registry Mumber 21886-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,8 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 21886-12:
(7*2)+(6*1)+(5*8)+(4*8)+(3*6)+(2*1)+(1*2)=114
114 % 10 = 4
So 21886-12-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H11N5O2S/c11-9-5-10(14-6-13-9)15-7-1-3-8(4-2-7)18(12,16)17/h1-6H,(H2,12,16,17)(H3,11,13,14,15)