1212797-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1212797-76-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,2,7,9 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1212797-76:
(9*1)+(8*2)+(7*1)+(6*2)+(5*7)+(4*9)+(3*7)+(2*7)+(1*6)=156
156 % 10 = 6
So 1212797-76-6 is a valid CAS Registry Number.