929918-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 929918-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,9,1 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 929918-86:
(8*9)+(7*2)+(6*9)+(5*9)+(4*1)+(3*8)+(2*8)+(1*6)=235
235 % 10 = 5
So 929918-86-5 is a valid CAS Registry Number.