153580-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153580-03-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,5,8 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 153580-03:
(8*1)+(7*5)+(6*3)+(5*5)+(4*8)+(3*0)+(2*0)+(1*3)=121
121 % 10 = 1
So 153580-03-1 is a valid CAS Registry Number.