124856-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124856-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,5 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 124856-75:
(8*1)+(7*2)+(6*4)+(5*8)+(4*5)+(3*6)+(2*7)+(1*5)=143
143 % 10 = 3
So 124856-75-3 is a valid CAS Registry Number.