23133-32-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23133-32-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,3 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23133-32:
(7*2)+(6*3)+(5*1)+(4*3)+(3*3)+(2*3)+(1*2)=66
66 % 10 = 6
So 23133-32-6 is a valid CAS Registry Number.