934371-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934371-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,3,7 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 934371-86:
(8*9)+(7*3)+(6*4)+(5*3)+(4*7)+(3*1)+(2*8)+(1*6)=185
185 % 10 = 5
So 934371-86-5 is a valid CAS Registry Number.