133144-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133144-35-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,4 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133144-35:
(8*1)+(7*3)+(6*3)+(5*1)+(4*4)+(3*4)+(2*3)+(1*5)=91
91 % 10 = 1
So 133144-35-1 is a valid CAS Registry Number.