344333-83-1 Usage
Synthesis Reference(s)
Chemical and Pharmaceutical Bulletin, 26, p. 1384, 1978 DOI: 10.1248/cpb.26.1384
Check Digit Verification of cas no
The CAS Registry Mumber 344333-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,3,3 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 344333-83:
(8*3)+(7*4)+(6*4)+(5*3)+(4*3)+(3*3)+(2*8)+(1*3)=131
131 % 10 = 1
So 344333-83-1 is a valid CAS Registry Number.