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3-(phenylthio)-2H-1-benzopyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72167-95-4

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72167-95-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72167-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,6 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72167-95:
(7*7)+(6*2)+(5*1)+(4*6)+(3*7)+(2*9)+(1*5)=134
134 % 10 = 4
So 72167-95-4 is a valid CAS Registry Number.

72167-95-4Relevant articles and documents

Enantioselective Synthesis of Diaryl Sulfoxides Enabled by Molecular Recognition

Burg, Finn,Buchelt, Christoph,Kreienborg, Nora M.,Merten, Christian,Bach, Thorsten

, p. 1829 - 1834 (2021)

The enantioselective sulfoxidation of diaryl-type sulfides was accomplished using a chiral manganese porphyrin complex equipped with a remote molecular recognition site. Despite the marginal size difference between the two substituents at the prostereogen

Efficient synthesis of 3-substituted coumarins

Mashraqui, Sabir H.,Vashi, Dhaval,Mistry, Hitesh D.

, p. 3129 - 3134 (2007/10/03)

The Mukaiyama's esterification protocol, using 2-chloro-1-methylpyridinium iodide-triethylamine reagent, has been successfully exploited to provide rapid access to a variety of 3-substituted coumarins in satisfactory yields.

Synthesis of 3-Coumaryl Phenyl Sulfones or Sulfoxides

Merchant, J.R.,,Shah, P.J.,

, p. 441 - 442 (2007/10/02)

An unambiguous synthesis of a number of 3-coumaryl phenyl sulfones or sulfoxides have been described which were obtained by the oxidation of the corresponding sulfides with hydrogen peroxide.The sulfides were prepared by the Perkin-Oglialore reaction of o-hydroxyaldehyde with the sodium salt of different S-phenyl thioacetic acids.The sulfones did not exhibit any appreciable antituberculous activity in the preliminary screening tests.

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