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2-Quinazolinecarboxaldehyde, 6-methyl-4-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

333749-20-5

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333749-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 333749-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,7,4 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 333749-20:
(8*3)+(7*3)+(6*3)+(5*7)+(4*4)+(3*9)+(2*2)+(1*0)=145
145 % 10 = 5
So 333749-20-5 is a valid CAS Registry Number.

333749-20-5Downstream Products

333749-20-5Relevant articles and documents

Chemical conversions of 8,18-disubstituted derivatives of 6,16-diphenyl-1,2,3,11,12,13-hexahydrodibenzo[g,o]-4,14-dioxa-1,5,11, 15-tetraazacyclohexadecine-2,12-diones

Kulikov,Pavlovsky,Mazepa,Andronati

, p. 485 - 492 (2003)

The chemical properties of 8,18-disubstituted 6,16-diphenyl-1,2,3,11,12,13-tetrahydrodibenzo[g,o]-4,14-dioxa-1,5,11, 15-tetraazahexadecine-2,12-diones have been studied, including their interaction with N-nucleophiles (hydroxylamine, hydrazine, semicarbazide, and thiosemicarbazide), acidic and alkaline hydrolysis, and methylation. A hypothesis has been made from analysis of the mass spectral data of the thiosemicarbazide on the preferred existence of 6-substituted 4-phenylquinazoline-2-carbaldehydes in the gas phase as the linear tautomer.

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