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2,2-Dimethoxy-6-phenyl-2,3-dihydro-pyran-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74628-16-3

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74628-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74628-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,2 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74628-16:
(7*7)+(6*4)+(5*6)+(4*2)+(3*8)+(2*1)+(1*6)=143
143 % 10 = 3
So 74628-16-3 is a valid CAS Registry Number.

74628-16-3Relevant academic research and scientific papers

A CONVENIENT SYNTHESIS OF SUBSTITUTED γ-PYRONES

Koreeda, Masato,Akagi, Hiroshi

, p. 1197 - 1200 (1980)

An efficient and general synthetic method for various 2-mono- and 2,6-disubstituted γ-pyrones has been developed.This utilizes the C-acylation (70-85percent) of β-methoxy-α,β-enone lithium enolates 4 by acid chlorides 3 followed by the acid-catalyzed cycl

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