14090-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14090-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,9 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14090-21:
(7*1)+(6*4)+(5*0)+(4*9)+(3*0)+(2*2)+(1*1)=72
72 % 10 = 2
So 14090-21-2 is a valid CAS Registry Number.