1351381-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1351381-25-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,1,3,8 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1351381-25:
(9*1)+(8*3)+(7*5)+(6*1)+(5*3)+(4*8)+(3*1)+(2*2)+(1*5)=133
133 % 10 = 3
So 1351381-25-3 is a valid CAS Registry Number.