129215-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129215-97-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,1 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129215-97:
(8*1)+(7*2)+(6*9)+(5*2)+(4*1)+(3*5)+(2*9)+(1*7)=130
130 % 10 = 0
So 129215-97-0 is a valid CAS Registry Number.