38449-08-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38449-08-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,4 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38449-08:
(7*3)+(6*8)+(5*4)+(4*4)+(3*9)+(2*0)+(1*8)=140
140 % 10 = 0
So 38449-08-0 is a valid CAS Registry Number.
38449-08-0Relevant articles and documents
Reaction of N-Benzoyl Amino Acids with Oxalyl Chloride: a Facile Route to 4-Substituted 2-Phenyloxazole-5-carboxylates
Cynkowski, Tadeusz,Cynkowska, Grazyna,Ashton, Paul,Crooks, Peter A.
, p. 2335 - 2336 (2007/10/02)
N-benzoyl amino acids 1a-g react with excess oxalyl chloride at room temperature followed by addition of alcohols to afford 4-substituted 2-phenyloxazole-5-carboxylates 3a-g.
