7370-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7370-23-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,7 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7370-23:
(6*7)+(5*3)+(4*7)+(3*0)+(2*2)+(1*3)=92
92 % 10 = 2
So 7370-23-2 is a valid CAS Registry Number.