129151-35-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129151-35-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,5 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129151-35:
(8*1)+(7*2)+(6*9)+(5*1)+(4*5)+(3*1)+(2*3)+(1*5)=115
115 % 10 = 5
So 129151-35-5 is a valid CAS Registry Number.