874758-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874758-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,7,5 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 874758-65:
(8*8)+(7*7)+(6*4)+(5*7)+(4*5)+(3*8)+(2*6)+(1*5)=233
233 % 10 = 3
So 874758-65-3 is a valid CAS Registry Number.