124497-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124497-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,9 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124497-68:
(8*1)+(7*2)+(6*4)+(5*4)+(4*9)+(3*7)+(2*6)+(1*8)=143
143 % 10 = 3
So 124497-68-3 is a valid CAS Registry Number.