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CAS No 99-11-6 , 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid

  • Name: 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
  • Synonyms: 99-11-6; 2,6-Dihydroxypyridine-4-carboxylic acid;2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid; 2,6-Dihydroxyisonicotinate;2,6-Dihydroxyisonicotinic acid;
  • CAS Registry Number:
  • Melting Point: >300 ºC
  • Density: 1.708 g/cm3
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29333999
  • EINECS: 202-731-2
  • Molecular Weight: 155.1082
  • InchiKey: CSGQJHQYWJLPKY-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H5NO4/c8-4-1-3(6(10)11)2-5(9)7-4/h1-2H,(H,10,11)(H2,7,8,9)
  • Risk Statements: S22;S26;S36/37/39
  • Molecular Formula: C6H5NO4
  • Molecular Structure:CAS No:99-11-6 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
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99-11-6 Citrazinic Acid

  • China Chemrio International Limited [Manufacturer]
  • Tel: +86 574 2789 1268/ +86-139 5789 5864 (mobile)
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  • Address: Chemrio International Limited
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99-11-6 Citrazinic acid

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
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  • Address: Union City,CaliforniaUnited States
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99-11-6 Citrazinic acid

  • Citrazinic acid
  • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
  • Tel: +852 8130 0917
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  • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,Hong kong
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99-11-6 Citrazinic acid

  • Citrazinic acid
  • Switzerland CONNECT MARKETING GMBH [Manufacturer]
  • Tel: +41 81 740 58 50
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  • Address: CONNECT MARKETING GMBH
    BAHNWEG NORD 35
    CH-9475 SEVELEN/SG
    SWITZERLAND ,Switzerland
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99-11-6 Citrazinic acid

  • Citrazinic acid
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,China
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99-11-6 Citrazinic acid, 97+%

  • Citrazinic acid, 97+%
  • Belgium Alkemi [Manufacturer]
  • Tel: +32 9 340 49 49
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  • Address: Poststraat, 82 B-9160 Lokeren Belgium ,Belgium
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99-11-6 Citrazinic acid

  • Citrazinic acid, 99.0%Min
  • China Zeniview Chemistry Technology Co., Ltd. [Manufacturer]
  • Tel: +86-25-86088590
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  • Address: No.05,No.01 Hangzhongmen Dajie, Nanjing, China 210016 Nanjing CHINA 210016 NanjingCHINA Nanjing,China
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99-11-6 Citrazinic acid

  • Citrazinic acid
  • China Shanghai Synnad Chemical Co., Ltd. [Importer/Exporter]
  • Tel: 86 21 5109 7911
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  • Address: B-5 Ecust Science Park, No. 18, Lane 1305, Hua Jing Road, Shanghai 200231 China Shanghai,ShanghaiChina
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99-11-6 CITRAZINIC ACID

  • CITRAZINIC ACID
  • China Shenzhen sailing chemical Co.,Ltd [Manufacturer]
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  • Address: 1-403 Bei tou hao yuan Nanxing Road Nanshan District Shenzhen, Guangdong 518051 shenzhenCHINA shenzhen,China
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99-11-6 citrazinic acid

  • citrazinic acid
  • China sales@credimate.com [Manufacturer]
  • Tel: +86 21 51872179
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  • Address: Room 2110, Tower 1, Changan Mansion, No. 1001 Changan Road200070 ShanghaiCHINA Shanghai,China
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References of 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
Title: Citrazinic Acid
CAS Registry Number: 99-11-6
CAS Name: 1,2-Dihydro-6-hydroxy-2-oxo-4-pyridinecarboxylic acid
Synonyms: 2,6-dihydroxyisonicotinic acid; 2,6-dihydroxy-4-pyridinecarboxylic acid
Molecular Formula: C6H5NO4
Molecular Weight: 155.11
Percent Composition: C 46.46%, H 3.25%, N 9.03%, O 41.26%
Literature References: Prepn from citric acid with aq NH3 at 140-160° under pressure: Bavley, Hamilton, US 2729647 (1956 to Pfizer). Purification: Bavley et al., US 2738352 (1956 to Pfizer).
Properties: Yellowish powder with a greenish tinge; carbonizes above 300° without melting. Ultrapure material which is white or colorless, has been prepared. Almost insol in water; slightly sol in hot HCl; sol in alkali hydroxide or carbonate solns. Alkaline solns turn blue on standing.