873412-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873412-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,4,1 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 873412-88:
(8*8)+(7*7)+(6*3)+(5*4)+(4*1)+(3*2)+(2*8)+(1*8)=185
185 % 10 = 5
So 873412-88-5 is a valid CAS Registry Number.