1236262-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236262-30-8 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, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1236262-30:
(9*1)+(8*2)+(7*3)+(6*6)+(5*2)+(4*6)+(3*2)+(2*3)+(1*0)=128
128 % 10 = 8
So 1236262-30-8 is a valid CAS Registry Number.