1236262-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236262-13-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,2,6 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1236262-13:
(9*1)+(8*2)+(7*3)+(6*6)+(5*2)+(4*6)+(3*2)+(2*1)+(1*3)=127
127 % 10 = 7
So 1236262-13-7 is a valid CAS Registry Number.