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4-(4-nitrophenyl)-1,2-dihydropyrazol-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

852470-72-5

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852470-72-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 852470-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,4,7 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 852470-72:
(8*8)+(7*5)+(6*2)+(5*4)+(4*7)+(3*0)+(2*7)+(1*2)=175
175 % 10 = 5
So 852470-72-5 is a valid CAS Registry Number.

852470-72-5Downstream Products

852470-72-5Relevant academic research and scientific papers

β-Enamino esters in heterocyclic synthesis: Synthesis of pyrazolone and pyridinone derivatives

Salaheldin, Abdellatif Mohamed,Al-Sheikh, Mariam Abdullah

experimental part, p. 4359 - 4368 (2010/10/01)

An efficient and convenient synthesis of pyrrolidinones and pyridinones utilizing enamino esters as starting material has been described. The structures of the compounds obtained were confirmed by spectral and elemental analyses.

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