33212-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33212-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,1 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33212-22:
(7*3)+(6*3)+(5*2)+(4*1)+(3*2)+(2*2)+(1*2)=65
65 % 10 = 5
So 33212-22-5 is a valid CAS Registry Number.