76912-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76912-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,1 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76912-11:
(7*7)+(6*6)+(5*9)+(4*1)+(3*2)+(2*1)+(1*1)=143
143 % 10 = 3
So 76912-11-3 is a valid CAS Registry Number.