63976-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63976-76-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,7 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 63976-76:
(7*6)+(6*3)+(5*9)+(4*7)+(3*6)+(2*7)+(1*6)=171
171 % 10 = 1
So 63976-76-1 is a valid CAS Registry Number.