3072-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3072-43-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,7 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3072-43:
(6*3)+(5*0)+(4*7)+(3*2)+(2*4)+(1*3)=63
63 % 10 = 3
So 3072-43-3 is a valid CAS Registry Number.