124383-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124383-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,3,8 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124383-42:
(8*1)+(7*2)+(6*4)+(5*3)+(4*8)+(3*3)+(2*4)+(1*2)=112
112 % 10 = 2
So 124383-42-2 is a valid CAS Registry Number.