102021-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102021-96-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,2 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 102021-96:
(8*1)+(7*0)+(6*2)+(5*0)+(4*2)+(3*1)+(2*9)+(1*6)=55
55 % 10 = 5
So 102021-96-5 is a valid CAS Registry Number.