874814-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874814-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,8,1 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 874814-41:
(8*8)+(7*7)+(6*4)+(5*8)+(4*1)+(3*4)+(2*4)+(1*1)=202
202 % 10 = 2
So 874814-41-2 is a valid CAS Registry Number.