916494-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916494-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,4,9 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 916494-81:
(8*9)+(7*1)+(6*6)+(5*4)+(4*9)+(3*4)+(2*8)+(1*1)=200
200 % 10 = 0
So 916494-81-0 is a valid CAS Registry Number.