1134331-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1134331-25-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,3,3 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1134331-25:
(9*1)+(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*1)+(2*2)+(1*5)=101
101 % 10 = 1
So 1134331-25-1 is a valid CAS Registry Number.