332-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 332-38-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 332-38:
(5*3)+(4*3)+(3*2)+(2*3)+(1*8)=47
47 % 10 = 7
So 332-38-7 is a valid CAS Registry Number.