Cas no 27035-30-9 (Oxametacin)

Oxametacin is a nonsteroidal anti-inflammatory drug (NSAID) with analgesic and antipyretic properties, primarily used to manage inflammatory conditions and pain. Its mechanism of action involves the inhibition of cyclooxygenase (COX) enzymes, thereby reducing prostaglandin synthesis. Oxametacin is noted for its efficacy in treating musculoskeletal disorders, such as rheumatoid arthritis and osteoarthritis, while exhibiting a favorable gastrointestinal tolerance profile compared to some traditional NSAIDs. The compound demonstrates good bioavailability and a balanced pharmacokinetic profile, making it suitable for sustained therapeutic use. Its chemical stability and well-characterized pharmacodynamics contribute to its reliability in clinical applications.
Oxametacin structure
Oxametacin structure
Product Name:Oxametacin
CAS No:27035-30-9
MF:C19H17ClN2O4
MW:372.802284002304
CID:255710
PubChem ID:33675
Update Time:2025-10-28

Oxametacin Chemical and Physical Properties

Names and Identifiers

    • 1H-Indole-3-acetamide,1-(4-chlorobenzoyl)-N-hydroxy-5-methoxy-2-methyl-
    • 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]-N-hydroxyacetamide
    • Oxametacin
    • 1-(4-chloro-benzoyl)-5-methoxy-2-methyl-3-indolyl-ac
    • 2-[1-(4-chloro-benzoyl)-5-methoxy-2-methyl-indol-3-yl]-N-hydroxy-acetamide
    • 2-{1-[(4-chlorophenyl)carbonyl]-5-methoxy-2-methylindol-3-yl}ethanehydroxamic acid
    • Acido indoxamico [Italian]
    • Indoxamic acid
    • Oxametacin [INN]
    • Oxametacina [INN-Spanish]
    • Oxametacine
    • Oxametacine [INN-French]
    • Oxametacinum [INN-Latin]
    • Flogar
    • 27035-30-9
    • Dinulcid; Flogar
    • Oxametacina
    • 5-22-05-00243 (Beilstein Handbook Reference)
    • 1-(p-Chlorobenzoyl)-5-methoxy-2-methylindole-3-acetohydroxamic acid
    • Oxamethacin
    • DB13308
    • 1-(4-chlorobenzoyl)-methyl-5-methoxy-3-indolylacetohydroxamic acid
    • 2-[1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-N-hydroxy-acetamide
    • 1-p-chlorobenzoyl-5-methoxy-2-methyl-3-indoacetohydroxamic acid
    • Acido 1-(p-clorobenzoil)-5-metossi-2-metil-3-indolilacetoidrossamico [Italian]
    • 8G02RSW5CM
    • 1H-Indole-3-acetamide, 1-(4-chlorobenzoyl)-N-hydroxy-5-methoxy-2-methyl-
    • DTXSID70181517
    • BDBM50012893
    • 2-[1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-N-hydroxy-acetamide(Indomethacin series)
    • BRN 0497721
    • Oxametacin (INN)
    • 1-(p-Chlorobenzoyl)-5-methoxy-2-methyl-3-indolylacetohydroxamic acid
    • Acido indoxamico
    • Q3887768
    • 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-N-hydroxyacetamide
    • CHEMBL295829
    • OXAMETACIN [WHO-DD]
    • AJRNYCDWNITGHF-UHFFFAOYSA-N
    • OXAMETACIN [MART.]
    • OXAMETACINE [MI]
    • 1-(4-Chlorobenzoyl)-N-hydroxy-5-methoxy-2-methyl-1H-indole-3-acetamide
    • CHEBI:76255
    • D07266
    • SCHEMBL24552
    • NS00028249
    • EN300-7519408
    • Acido 1-(p-clorobenzoil)-5-metossi-2-metil-3-indolilacetoidrossamico
    • INDOLE-3-ACETOHYDROXAMIC ACID, 1-(p-CHLOROBENZOYL)-5-METHOXY-2-METHYL-
    • AKOS040749103
    • Oxametacinum
    • EINECS 248-179-6
    • ABC 8/3
    • UNII-8G02RSW5CM
    • Z59182177
    • 2-(4-HYDROXY-3-METHOXY-PHENYL)-1H-BENZOIMIDAZOLE-4-CARBOXYLICACID
    • OXAMETACIN (MART.)
    • M01AB13
    • Oxametacina (INN-Spanish)
    • DTXCID10104008
    • Oxametacinum (INN-Latin)
    • 1-(4-Chlorobenzoyl)-N-hydroxy-5-methoxy-2-methyl-1H-indole-3-acetamide;
    • 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)-N-hydroxyacetamide
    • Oxametacine (INN-French)
    • Inchi: 1S/C19H17ClN2O4/c1-11-15(10-18(23)21-25)16-9-14(26-2)7-8-17(16)22(11)19(24)12-3-5-13(20)6-4-12/h3-9,25H,10H2,1-2H3,(H,21,23)
    • InChI Key: AJRNYCDWNITGHF-UHFFFAOYSA-N
    • SMILES: ClC1C=CC(=CC=1)C(N1C(C)=C(CC(NO)=O)C2C=C(C=CC1=2)OC)=O

Computed Properties

  • Exact Mass: 372.08800
  • Monoisotopic Mass: 372.087685
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 6
  • Complexity: 524
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 3.5
  • Topological Polar Surface Area: 80.6

Experimental Properties

  • Density: 1.2671 (rough estimate)
  • Melting Point: 181-182° (dec)
  • Boiling Point: Not available
  • Flash Point: Not available
  • Refractive Index: 1.6800 (estimate)
  • PSA: 80.56000
  • LogP: 3.73900
  • Vapor Pressure: Not available

Oxametacin Security Information

Oxametacin Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Oxametacin Pricemore >>

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$530.00 2023-01-05
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Oxametacin Related Literature

Additional information on Oxametacin

Oxametacin: A Comprehensive Overview

Oxametacin, with the CAS number 27035-30-9, is a nonsteroidal anti-inflammatory drug (NSAID) that has been extensively studied for its pharmacological properties and therapeutic applications. It belongs to the class of acetic acid derivatives and is known for its potent anti-inflammatory, analgesic, and antipyretic effects. The compound has been a subject of interest in both clinical and experimental settings due to its unique mechanism of action and potential for treating various inflammatory conditions.

The chemical structure of Oxametacin, as per the CAS registry number 27035-30-9, consists of a substituted acetic acid moiety with a heterocyclic ring system. This structure contributes to its ability to inhibit cyclooxygenase (COX) enzymes, which are key players in the synthesis of prostaglandins—mediators of inflammation and pain. Recent studies have highlighted the selective inhibition of COX-2 by Oxametacin, which minimizes the risk of gastrointestinal side effects commonly associated with traditional NSAIDs.

In terms of pharmacokinetics, Oxametacin exhibits moderate bioavailability following oral administration, with peak plasma concentrations achieved within 1-2 hours. Its elimination half-life is approximately 4-6 hours, making it suitable for twice-daily dosing regimens. The drug is primarily metabolized in the liver via cytochrome P450 enzymes, with metabolites being excreted predominantly through the kidneys.

Clinically, Oxametacin has been utilized in the management of conditions such as osteoarthritis, rheumatoid arthritis, and other inflammatory disorders. Its efficacy in reducing joint pain and swelling has been validated in numerous randomized controlled trials. Moreover, emerging research suggests potential applications in postoperative pain management and chronic inflammatory diseases.

Recent advancements in the study of Oxametacin have focused on its anti-inflammatory mechanisms beyond COX inhibition. For instance, investigations into its effects on nuclear factor-kappa B (NF-κB) signaling pathways have revealed additional anti-inflammatory properties that may enhance its therapeutic profile.

Despite its benefits, Oxametacin is not without side effects. Common adverse reactions include gastrointestinal discomfort, headache, and dizziness. Rare but serious complications such as cardiovascular events and renal impairment have also been reported, particularly in high-risk patient populations.

In conclusion, Oxametacin (CAS No: 27035-30-9) remains a valuable therapeutic agent in the management of inflammatory conditions. Its unique pharmacological properties and ongoing research continue to expand its clinical utility while addressing safety concerns associated with traditional NSAIDs.

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