1253571-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253571-30-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,5,7 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1253571-30:
(9*1)+(8*2)+(7*5)+(6*3)+(5*5)+(4*7)+(3*1)+(2*3)+(1*0)=140
140 % 10 = 0
So 1253571-30-0 is a valid CAS Registry Number.