210049-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210049-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,0,4 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 210049-24:
(8*2)+(7*1)+(6*0)+(5*0)+(4*4)+(3*9)+(2*2)+(1*4)=74
74 % 10 = 4
So 210049-24-4 is a valid CAS Registry Number.