1039335-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1039335-17-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,3,3 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1039335-17:
(9*1)+(8*0)+(7*3)+(6*9)+(5*3)+(4*3)+(3*5)+(2*1)+(1*7)=135
135 % 10 = 5
So 1039335-17-5 is a valid CAS Registry Number.