1004122-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1004122-77-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,4,1,2 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1004122-77:
(9*1)+(8*0)+(7*0)+(6*4)+(5*1)+(4*2)+(3*2)+(2*7)+(1*7)=73
73 % 10 = 3
So 1004122-77-3 is a valid CAS Registry Number.