124157-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124157-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,1,5 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124157-41:
(8*1)+(7*2)+(6*4)+(5*1)+(4*5)+(3*7)+(2*4)+(1*1)=101
101 % 10 = 1
So 124157-41-1 is a valid CAS Registry Number.