336-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 336-11-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 336-11:
(5*3)+(4*3)+(3*6)+(2*1)+(1*1)=48
48 % 10 = 8
So 336-11-8 is a valid CAS Registry Number.