1290113-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1290113-17-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,0,1,1 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1290113-17:
(9*1)+(8*2)+(7*9)+(6*0)+(5*1)+(4*1)+(3*3)+(2*1)+(1*7)=115
115 % 10 = 5
So 1290113-17-5 is a valid CAS Registry Number.