5330-68-7 Usage
Chemical compound
2-[(2,6-dimethyl-2H-pyran-4-yl)sulfanyl]-1-(4-methylphenyl)ethanone
Properties
Yellow solid at room temperature, insoluble in water, soluble in organic solvents
Functional groups
Sulfanyl group, pyran ring, ketone functional group
Uses
Production of pharmaceuticals and chemical intermediates
Applications
Reagent in organic synthesis, research chemical in the study of organic sulfides and drug development
Check Digit Verification of cas no
The CAS Registry Mumber 5330-68-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,3 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5330-68:
(6*5)+(5*3)+(4*3)+(3*0)+(2*6)+(1*8)=77
77 % 10 = 7
So 5330-68-7 is a valid CAS Registry Number.
5330-68-7Relevant academic research and scientific papers
SYNTHESES OF VINYLOGOUS 4H-PYRONES FROM 2,6-DIMETHYL-4H-PYRAN-4-THIONE AND ARENYL BROMOMETHYL KETONES
Ohkata, Katsuo,Imagawa, Masao,Akiba, Kin-ya
, p. 2817 - 2820 (2007/10/02)
2,6-Dimethyl-4H-pyran-4-ylideneacetophenones (5) were prepared by desulfurization of mercaptopyrilium salts (4) with diazabicycloundecene (DBU) in moderate yield.The 1H NMR spectra in CDCl3 solution of 5 show the exclusive preference for s-cis conf