333383-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333383-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,3,8 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 333383-88:
(8*3)+(7*3)+(6*3)+(5*3)+(4*8)+(3*3)+(2*8)+(1*8)=143
143 % 10 = 3
So 333383-88-3 is a valid CAS Registry Number.