1008773-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008773-81-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,7,7 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1008773-81:
(9*1)+(8*0)+(7*0)+(6*8)+(5*7)+(4*7)+(3*3)+(2*8)+(1*1)=146
146 % 10 = 6
So 1008773-81-6 is a valid CAS Registry Number.