129663-96-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129663-96-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,6 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129663-96:
(8*1)+(7*2)+(6*9)+(5*6)+(4*6)+(3*3)+(2*9)+(1*6)=163
163 % 10 = 3
So 129663-96-3 is a valid CAS Registry Number.