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ChemicalBook >> CAS DataBase List >> 4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98

$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

Price22 Properties Safety Information Description

22 prices

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Brand

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
Buy

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
Packaging500mg
Price$125
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number5807AF
Product description4-Hydroxyquinoline-2-carboxylicacidhydrate
Packaging1g
Price$139
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
Buy

ManufacturerApolloscientific
Product numberOR12784
Product description4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95%
Packaging1g
Price$22
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR12784
Product description4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95%
Packaging5g
Price$64
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberVNA90935
Product description4-Hydroxyquinoline-2-carboxylic acid hydrate
Packaging5g
Price$900
Updated2026-06-05
Buy

ManufacturerCayman Chemical
Product number16792
Product descriptionKynurenic Acid (hydrate) ≥98%
Packaging500mg
Price$28
Updated2026-04-30
Buy

ManufacturerCayman Chemical
Product number16792
Product descriptionKynurenic Acid (hydrate) ≥98%
Packaging1g
Price$41
Updated2026-04-30
Buy

ManufacturerCayman Chemical
Product number16792
Product descriptionKynurenic Acid (hydrate) ≥98%
Packaging5g
Price$143
Updated2026-04-30
Buy

ManufacturerSynQuest Laboratories
Product number4H29-1-86
Product description4-Hydroxyquinoline-2-carboxylic acid hydrate
Packaging5G
Price$80
Updated2021-12-16
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	500mg	$125	2021-12-16	Buy
AK Scientific	5807AF	4-Hydroxyquinoline-2-carboxylicacidhydrate	1g	$139	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%	1g	$22	2026-06-04	Buy
Apolloscientific	OR12784	4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95%	5g	$64	2026-06-04	Buy
Biosynth	VNA90935	4-Hydroxyquinoline-2-carboxylic acid hydrate	5g	$900	2026-06-05	Buy
Cayman Chemical	16792	Kynurenic Acid (hydrate) ≥98%	500mg	$28	2026-04-30	Buy
Cayman Chemical	16792	Kynurenic Acid (hydrate) ≥98%	1g	$41	2026-04-30	Buy
Cayman Chemical	16792	Kynurenic Acid (hydrate) ≥98%	5g	$143	2026-04-30	Buy
SynQuest Laboratories	4H29-1-86	4-Hydroxyquinoline-2-carboxylic acid hydrate	5G	$80	2021-12-16	Buy

Next Last

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):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	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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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Energy Chemical Shandong Xiya Chemical Co., Ltd Sinopharm Chemical Reagent Co,Ltd. Thermo Fisher Scientific Nanjing Datang Pharmaceutical Technology Co., Ltd. Shanghai EFE Biological Technology Co., Ltd. Amadis Chemical Company Limited

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4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98

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Description

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