37344-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37344-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,3,4 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37344-83:
(7*3)+(6*7)+(5*3)+(4*4)+(3*4)+(2*8)+(1*3)=125
125 % 10 = 5
So 37344-83-5 is a valid CAS Registry Number.