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Detail of "15733-89-8"

  • CAS Number:
  • 15733-89-8
  • Name:

  • 4-Quinolinecarboxylicacid, 1,2-dihydro-2-oxo-

  • Superlist Name:
  • 2-Hydroxy-4-quinolincarboxylic acid
  • Molecular Structure:
  • Formula:
  • C10H7 N O3
  • Molecular Weight:
  • 189.17
  • Synonyms:
  • Cinchoninicacid, 2-hydroxy- (6CI,7CI,8CI); 1,2-Dihydro-2-oxo-4-quinolinecarboxylic acid;2-Hydroxy-4-quinolinecarboxylic acid; 2-Hydroxycinchoninic acid;2-Hydroxyquinoline-4-carboxylic acid; 4-Carboxycarbostyril; NSC 3564
  • EINECS:
  • 239-827-9
  • Density:
  • 1.429 g/cm3
  • Melting Point:
  • 350°C
  • Boiling Point:
  • 403.6 °C at 760 mmHg
  • Flash Point:
  • 197.9 °C
  • Appearance:
  • Orange crystalline powder
  • Hazard Symbols:
  • Risk Codes:
  • R22   
  • Safety:
  • 26-36 Details
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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

Assay:98%min  Package:On request

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

Category : Intermediates/Pharmaceutical intermediates CAS NO : 15733-89-8 EC NO : 239-827-9 MF : C10H6NO3 MW : 188.1601 Synonyms : 2-Hydroxycinchoninic acid;2-oxo-1,2-dihydroquinoline-4-carboxylate;

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

Assay:98%  Appearance:Yellow to br...

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

Assay:98%

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

2-Hydroxyquinoline-4-carboxylic acid CAS: 15733-89-8 Molecular formula:C10H7NO3 Molecular Weight:189 physicochemical property：yellow solid Content：≥99% Package：25KG/barrel Use:Pharmaceutical Intermediates Used for synthesis of Michael essien cocaine

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

Molecular formula: C10H7NO3 Molecular weight: 189 Properties: Light yellow or Kelly solid. Use: As pharmaceutical intermediate used in the synthesis of Dibucaine.

Supplier:Huanggang Saikang Pharmaceutical Co., Ltd. [ China (Mainland)]

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

Molecular Formula C10H7NO3 Molecular Weight 189.17 CAS No. 15733-89-8 EINECS 239-827-9 Melting point >300 oC Purity >98%

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

2-Hydroxyquinoline-4-carboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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CAS No.15733-89-8 2-Hydroxy-4-quinolincarboxylic acid

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Reference

Studies on the N-oxides of
Studies on the N-oxides of .pi.-deficient N-heteroaromatics. XXVI. Photochemical ring contraction reactions of quinoline 1-oxides having a carboxylic acid function at the 4-position to indole-3-carboxaldehydes via the corresponding oxazepines. Kaneko, Chikara; Kitamura, Reiko (Fac. Pharm. Sci., Kanazawa Univ. Takara-machi, Kanazawa, Japan). Heterocycles, 6(2), 117-21 (English) 1977. CODEN: HTCYAM. DOCUMENT TYPE: Journal CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Indoles I (R = H, Me, Ph) were obtained in 6.There are some commonly used reagents with their cas registry numbers 15733-89-8 and 20389-12-2 in this article.3-59.5% yield together with carbostyriles II and III by irradiating quinoline 1-oxides IV. The yield of carbostyriles increased with R = Ph < Me < H, which corresponds to the ease of carbonium ion rearrangement of R. .
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