15303-35-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15303-35-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,0 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15303-35:
(7*1)+(6*5)+(5*3)+(4*0)+(3*3)+(2*3)+(1*5)=72
72 % 10 = 2
So 15303-35-2 is a valid CAS Registry Number.