76765-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76765-37-2 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, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 76765-37:
(7*7)+(6*6)+(5*7)+(4*6)+(3*5)+(2*3)+(1*7)=172
172 % 10 = 2
So 76765-37-2 is a valid CAS Registry Number.