76765-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76765-88-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,6 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 76765-88:
(7*7)+(6*6)+(5*7)+(4*6)+(3*5)+(2*8)+(1*8)=183
183 % 10 = 3
So 76765-88-3 is a valid CAS Registry Number.