12236-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12236-33-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 12236-33:
(7*1)+(6*2)+(5*2)+(4*3)+(3*6)+(2*3)+(1*3)=68
68 % 10 = 8
So 12236-33-8 is a valid CAS Registry Number.