3702-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3702-45-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,0 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3702-45:
(6*3)+(5*7)+(4*0)+(3*2)+(2*4)+(1*5)=72
72 % 10 = 2
So 3702-45-2 is a valid CAS Registry Number.