93976-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93976-18-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,7 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93976-18:
(7*9)+(6*3)+(5*9)+(4*7)+(3*6)+(2*1)+(1*8)=182
182 % 10 = 2
So 93976-18-2 is a valid CAS Registry Number.