3272-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3272-49-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,7 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3272-49:
(6*3)+(5*2)+(4*7)+(3*2)+(2*4)+(1*9)=79
79 % 10 = 9
So 3272-49-9 is a valid CAS Registry Number.