3212-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3212-49-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,1 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3212-49:
(6*3)+(5*2)+(4*1)+(3*2)+(2*4)+(1*9)=55
55 % 10 = 5
So 3212-49-5 is a valid CAS Registry Number.