124931-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124931-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,3 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124931-33:
(8*1)+(7*2)+(6*4)+(5*9)+(4*3)+(3*1)+(2*3)+(1*3)=115
115 % 10 = 5
So 124931-33-5 is a valid CAS Registry Number.