76212-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76212-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,1 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76212-26:
(7*7)+(6*6)+(5*2)+(4*1)+(3*2)+(2*2)+(1*6)=115
115 % 10 = 5
So 76212-26-5 is a valid CAS Registry Number.