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Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> 2,6-Dimethyl-4-(2´-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester, Oxidized Nifedipine
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2,6-Dimethyl-4-(2´-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester, Oxidized Nifedipine

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Origin: China

Cas No: 67035-22-7

Specification: 99%min

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Supply Ability: 50 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 67035-22-7 Formula: C17H16N2O6 Molecular Weight: 344.31900

    Description

    The main Nifedipine metabolite in human plasma.

    Basic Info

    Chemical Name 2,6-Dimethyl-4-(2´-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester, Oxidized Nifedipine
    Synonyms

    dimethyl 2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate;

    CAS No. 67035-22-7
    Molecular Formula C17H16N2O6
    Molecular Weight 344.31900
    PSA 111.31000
    LogP 3.37000

    Properties

    Density 1.284g/cm3
    Boiling Point 443.7ºC at 760 mmHg
    Melting Point 100-105ºC
    Flash Point 222.1ºC
    Refractive Index 1.575
    Storage Condition 2-8ºC

    Safety Info

    Hazard Codes Xi
    Hazard Declaration H318
    Symbol GHS05
    Signal Word Danger
    Caution Statement P280; P305 + P351 + P338

    Synthesis Route

    nifedipine→Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylate+2,6-Dimethyl-4-(2´-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester, Oxidized Nifedipine
    →Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylate+2,6-Dimethyl-4-(2´-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester, Oxidized Nifedipine
    nifedipine→2,6-Dimethyl-4-(2´-nitrophenyl)-3,5-pyridinecarboxylic acid dimethyl ester, Oxidized Nifedipine

    Precursor

    Methyl acetoacetate

    nifedipine
    2-nitrobenzaldehyde

    Downstream Product

    Hydroxy Dehydro Nifedipine Lactone

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