135976-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135976-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,9,7 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 135976-12:
(8*1)+(7*3)+(6*5)+(5*9)+(4*7)+(3*6)+(2*1)+(1*2)=154
154 % 10 = 4
So 135976-12-4 is a valid CAS Registry Number.