124931-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124931-18-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,3 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124931-18:
(8*1)+(7*2)+(6*4)+(5*9)+(4*3)+(3*1)+(2*1)+(1*8)=116
116 % 10 = 6
So 124931-18-6 is a valid CAS Registry Number.