99898-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99898-63-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99898-63:
(7*9)+(6*9)+(5*8)+(4*9)+(3*8)+(2*6)+(1*3)=232
232 % 10 = 2
So 99898-63-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H9N3O2/c16-10-6-11(17)15-12(14-10)9(7-13-15)8-4-2-1-3-5-8/h1-7,17H,(H,14,16)