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ChemicalBook >> CAS DataBase List >> 4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID, HYDRATE, 98

4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID, HYDRATE, 98

4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID, HYDRATE, 98 price.
  • $22 - $900
  • Product name: 4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID, HYDRATE, 98
  • CAS: 345909-35-5
  • MF: C10H7NO3.H2O
  • MW: 207.184
  • EINECS:207-751-5
  • MDL Number:MFCD00006753
  • Synonyms:2-Carboxy-4-hydroxyquinoline hydrate, 4-Hydroxyquinaldic acid hydrate, Kynurenic acid hydrate;4-HYDROXYQUINOLINE-2-CARBOXYLIC ACID, HYDRATE, 98
25 prices
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  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Cayman Chemical
  • SynQuest Laboratories
  • Thermo Scientific Chemicals
  • TRC
Package
  • 5MG
  • 100mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • 5 g
  • Manufactureraablocks
  • Product numberAA003LH4
  • Product description4-Hydroxyquinoline-2-carboxylic acid xhydrate ≥98%
  • Packaging500mg
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LH4
  • Product description4-Hydroxyquinoline-2-carboxylic acid xhydrate 97%
  • Packaging1g
  • Price$29
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LH4
  • Product description4-Hydroxyquinoline-2-carboxylic acid xhydrate 97%
  • Packaging5g
  • Price$72
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LH4
  • Product description4-Hydroxyquinoline-2-carboxylic acid xhydrate 97%
  • Packaging10g
  • Price$129
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LH4
  • Product description4-Hydroxyquinoline-2-carboxylic acid xhydrate 97%
  • Packaging25g
  • Price$229
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003LH4
  • Product description4-Hydroxyquinoline-2-carboxylic acid xhydrate 97%
  • Packaging100g
  • Price$718
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number5807AF
  • Product description4-Hydroxyquinoline-2-carboxylicacidhydrate
  • Packaging1g
  • Price$139
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number5807AF
  • Product description4-Hydroxyquinoline-2-carboxylicacidhydrate
  • Packaging500mg
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0308783
  • Product description4-HYDROXY QUINOLINE-2-CARBOXYLIC ACID HYDRATE 95.00%
  • Packaging5MG
  • Price$500.16
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR12784
  • Product description4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95%
  • Packaging5g
  • Price$64
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR12784
  • Product description4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95%
  • Packaging1g
  • Price$22
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberVNA90935
  • Product description4-Hydroxyquinoline-2-carboxylic acid hydrate
  • Packaging5g
  • Price$900
  • Updated2026-06-05
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  • ManufacturerCayman Chemical
  • Product number16792
  • Product descriptionKynurenic Acid (hydrate)
  • Packaging500mg
  • Price$25
  • Updated2024-03-01
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  • ManufacturerCayman Chemical
  • Product number16792
  • Product descriptionKynurenic Acid (hydrate) ≥98%
  • Packaging500mg
  • Price$28
  • Updated2026-04-30
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  • ManufacturerCayman Chemical
  • Product number16792
  • Product descriptionKynurenic Acid (hydrate) ≥98%
  • Packaging5g
  • Price$143
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number16792
  • Product descriptionKynurenic Acid (hydrate)
  • Packaging5g
  • Price$130
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003LH4 4-Hydroxyquinoline-2-carboxylic acid xhydrate ≥98% 500mg $28 2026-05-28 Buy
aablocks AA003LH4 4-Hydroxyquinoline-2-carboxylic acid xhydrate 97% 1g $29 2026-05-28 Buy
aablocks AA003LH4 4-Hydroxyquinoline-2-carboxylic acid xhydrate 97% 5g $72 2026-05-28 Buy
aablocks AA003LH4 4-Hydroxyquinoline-2-carboxylic acid xhydrate 97% 10g $129 2026-05-28 Buy
aablocks AA003LH4 4-Hydroxyquinoline-2-carboxylic acid xhydrate 97% 25g $229 2026-05-28 Buy
aablocks AA003LH4 4-Hydroxyquinoline-2-carboxylic acid xhydrate 97% 100g $718 2026-05-28 Buy
AK Scientific 5807AF 4-Hydroxyquinoline-2-carboxylicacidhydrate 1g $139 2021-12-16 Buy
AK Scientific 5807AF 4-Hydroxyquinoline-2-carboxylicacidhydrate 500mg $125 2021-12-16 Buy
American Custom Chemicals Corporation CHM0308783 4-HYDROXY QUINOLINE-2-CARBOXYLIC ACID HYDRATE 95.00% 5MG $500.16 2021-12-16 Buy
Apolloscientific OR12784 4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95% 5g $64 2026-06-04 Buy
Apolloscientific OR12784 4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95% 1g $22 2026-06-04 Buy
Biosynth VNA90935 4-Hydroxyquinoline-2-carboxylic acid hydrate 5g $900 2026-06-05 Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) 500mg $25 2024-03-01 Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) ≥98% 500mg $28 2026-04-30 Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) ≥98% 5g $143 2026-04-30 Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) 5g $130 2024-03-01 Buy

Properties

Melting point :275°C
solubility :0.1 M NaOH: 1 mg/ml
form :Crystalline Powder
color :Yellow to brown
Water Solubility :Soluble in hot ethanol and water. Insoluble in ether.
Merck :14,5327
BRN :147451
CAS DataBase Reference :345909-35-5

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Broad spectrum excitatory amino acid antagonist4-Hydroxyquinoline-2-carboxylic acid hydrate is used as an intermediate in synthetic chemistry. It acts as an antiexcitotoxic and anticonvulsant. It finds application in certain neurobiological disorders therapy.

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