43016-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43016-14-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,1 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 43016-14:
(7*4)+(6*3)+(5*0)+(4*1)+(3*6)+(2*1)+(1*4)=74
74 % 10 = 4
So 43016-14-4 is a valid CAS Registry Number.
43016-14-4Relevant academic research and scientific papers
Synthesis of pyrazole and isoxazole in triethanolamine medium
Agrawal, Nitin N.,Soni
, p. 532 - 534 (2008/09/18)
Reactions of 2′-hydroxy chalcone dibromides 2a-1 with phenyl hydrazine and hydrazine hydrate afford pyrazoles 1a-1 and with hydroxylamine hydrochloride give isoxazoles 5a-f in triethanolamine medium. Similarly reaction of β-diketone 3b-e with phenyl hydra