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3-Benzoyl-4-methyl-2-phenyl-4H-pyrrolo<1,2-a>chinazolin-5-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121583-72-0

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121583-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121583-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,8 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121583-72:
(8*1)+(7*2)+(6*1)+(5*5)+(4*8)+(3*3)+(2*7)+(1*2)=110
110 % 10 = 0
So 121583-72-0 is a valid CAS Registry Number.

121583-72-0Downstream Products

121583-72-0Relevant academic research and scientific papers

Syntheses of Heterocycles with 5-Phenyl-isoxazolium Salts, III. Synthesis of Pyrroloquinazolin-5-ones

Henning, Hans-Georg,Haber, Hanka

, p. 1405 - 1414 (2007/10/02)

Refluxing of ethanol-acetic acid solutions of N-aroyl-N-methyl-benzoylacetamides 3 causes elimination of acetophenone and generation of N(1)-substituted N(3)-methyl-1H,3H-quinazoline-2,4-diones 5.In contrast, at room temperature in acetanhydride 3 elimina

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