874493-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874493-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,4,9 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 874493-33:
(8*8)+(7*7)+(6*4)+(5*4)+(4*9)+(3*3)+(2*3)+(1*3)=211
211 % 10 = 1
So 874493-33-1 is a valid CAS Registry Number.