124728-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124728-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,7,2 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124728-38:
(8*1)+(7*2)+(6*4)+(5*7)+(4*2)+(3*8)+(2*3)+(1*8)=127
127 % 10 = 7
So 124728-38-7 is a valid CAS Registry Number.