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trans-3-hydroxymethyl-2-styrylchromen-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74719-75-8

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74719-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74719-75-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,1 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74719-75:
(7*7)+(6*4)+(5*7)+(4*1)+(3*9)+(2*7)+(1*5)=158
158 % 10 = 8
So 74719-75-8 is a valid CAS Registry Number.

74719-75-8Downstream Products

74719-75-8Relevant academic research and scientific papers

Benzopyrones. Part 15. New Syntheses of 3-Methyl-4-oxochromen-2-carboxaldehyde, 2-Methyl-4-oxochromen-3-carboxaldehyde and Related Compounds

Buggy, Thomas,Ellis, Gwynn P.

, p. 2314 - 2324 (2007/10/02)

Efficient and convenient syntheses of the title compounds are described for the first time. 2-Methyl-4-oxochromen-2-carboxaldehyde was prepared in two steps from 2,3-dimethylchromen-4-one dibromomethyl derivative.Conversion of 3-chloromethyl-2-methylchrom

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