1213366-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213366-76-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,3,6 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1213366-76:
(9*1)+(8*2)+(7*1)+(6*3)+(5*3)+(4*6)+(3*6)+(2*7)+(1*6)=127
127 % 10 = 7
So 1213366-76-7 is a valid CAS Registry Number.