874511-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874511-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,5,1 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 874511-88:
(8*8)+(7*7)+(6*4)+(5*5)+(4*1)+(3*1)+(2*8)+(1*8)=193
193 % 10 = 3
So 874511-88-3 is a valid CAS Registry Number.