244249-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244249-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,2,4 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 244249-28:
(8*2)+(7*4)+(6*4)+(5*2)+(4*4)+(3*9)+(2*2)+(1*8)=133
133 % 10 = 3
So 244249-28-3 is a valid CAS Registry Number.