1311368-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1311368-88-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,1,3,6 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1311368-88:
(9*1)+(8*3)+(7*1)+(6*1)+(5*3)+(4*6)+(3*8)+(2*8)+(1*8)=133
133 % 10 = 3
So 1311368-88-3 is a valid CAS Registry Number.