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tetramethylammonium [2-methoxybenzoyl(pentacarbonyl)]chromate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

144744-50-3

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144744-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144744-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,7,4 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 144744-50:
(8*1)+(7*4)+(6*4)+(5*7)+(4*4)+(3*4)+(2*5)+(1*0)=133
133 % 10 = 3
So 144744-50-3 is a valid CAS Registry Number.

144744-50-3Downstream Products

144744-50-3Relevant academic research and scientific papers

Syntheses of Naphthoquinone Compounds Using Chromium Carbonyl Carbene Complexes

Yamashita, Masakazu,Ohishi, Takahiro

, p. 1187 - 1190 (1993)

The chromium carbonyl carbene complexes bearing an acetoxyl group and a phenyl substituent were found to react smoothly with acetylene compounds to produce naphthoquinone derivatives in good yields after oxidation.This cycloaddition reaction proceeded reg

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