53213-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53213-15-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,1 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 53213-15:
(7*5)+(6*3)+(5*2)+(4*1)+(3*3)+(2*1)+(1*5)=83
83 % 10 = 3
So 53213-15-3 is a valid CAS Registry Number.