129651-83-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129651-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,5 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129651-83:
(8*1)+(7*2)+(6*9)+(5*6)+(4*5)+(3*1)+(2*8)+(1*3)=148
148 % 10 = 8
So 129651-83-8 is a valid CAS Registry Number.