1090610-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1090610-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,0,6,1 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1090610-41:
(9*1)+(8*0)+(7*9)+(6*0)+(5*6)+(4*1)+(3*0)+(2*4)+(1*1)=115
115 % 10 = 5
So 1090610-41-5 is a valid CAS Registry Number.