74702-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74702-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,0 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74702-33:
(7*7)+(6*4)+(5*7)+(4*0)+(3*2)+(2*3)+(1*3)=123
123 % 10 = 3
So 74702-33-3 is a valid CAS Registry Number.