37-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37-25-2 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 3 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 37-25:
(4*3)+(3*7)+(2*2)+(1*5)=42
42 % 10 = 2
So 37-25-2 is a valid CAS Registry Number.