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ChemicalBook >> CAS DataBase List >> 5-Hydroxyquinoxaline

5-Hydroxyquinoxaline

5-Hydroxyquinoxaline price.
  • $13 - $2178.33
  • Product name: 5-Hydroxyquinoxaline
  • CAS: 17056-99-4
  • MF: C8H6N2O
  • MW: 146.15
  • EINECS:
  • MDL Number:MFCD00972004
  • Synonyms:5-Quinoxalinol;5-Hydroxyquinoxaline;Quinoxalin-5-ol;Quinoxaline-5-ol;1H-quinoxalin-5-one;5-Quinoxalinol >5-Hydroxyquinoxaline,97%
Price55 Properties Safety Information Description
55 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
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  • 2g
  • 5g
  • 5.00g
  • 10g
  • 25G
  • 100g
  • Manufactureraablocks
  • Product numberAA007U9L
  • Product descriptionQuinoxalin-5-ol ≥97%
  • Packaging250mg
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007U9L
  • Product descriptionQuinoxalin-5-ol 98%
  • Packaging1g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007U9L
  • Product descriptionQuinoxalin-5-ol 98%
  • Packaging5g
  • Price$83
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-1305
  • Product descriptionquinoxalin-5-ol 95-98%
  • Packaging1g
  • Price$600
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberO31872
  • Product descriptionquinoxalin-5-ol 95%
  • Packaging25G
  • Price$400
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberO31872
  • Product descriptionquinoxalin-5-ol 95%
  • Packaging5G
  • Price$100
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS31407
  • Product descriptionQuinoxalin-5-ol 98%
  • Packaging5g
  • Price$182
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS31407
  • Product descriptionQuinoxalin-5-ol 98%
  • Packaging1g
  • Price$42
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS31407
  • Product descriptionQuinoxalin-5-ol 98%
  • Packaging25g
  • Price$621
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7074
  • Product description5-Hydroxyquinoxaline 98%(HPLC)
  • Packaging1g
  • Price$48
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97280
  • Product description5-Hydroxyquinoxaline 95%
  • Packaging1g
  • Price$36
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97280
  • Product description5-Hydroxyquinoxaline 95%
  • Packaging250mg
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7074
  • Product description5-Hydroxyquinoxaline 98%(HPLC)
  • Packaging250mg
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7074
  • Product description5-Hydroxyquinoxaline 98%(HPLC)
  • Packaging5g
  • Price$161
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7074
  • Product description5-Hydroxyquinoxaline
  • Packaging10g
  • Price$381
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97280
  • Product description5-Hydroxyquinoxaline 95%
  • Packaging5g
  • Price$120
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA007U9L Quinoxalin-5-ol ≥97% 250mg $13 2026-05-28 Buy
aablocks AA007U9L Quinoxalin-5-ol 98% 1g $18 2026-05-28 Buy
aablocks AA007U9L Quinoxalin-5-ol 98% 5g $83 2026-05-28 Buy
Abosyn 61-1305 quinoxalin-5-ol 95-98% 1g $600 2021-12-16 Buy
ACHEMBLOCK O31872 quinoxalin-5-ol 95% 25G $400 2026-05-27 Buy
ACHEMBLOCK O31872 quinoxalin-5-ol 95% 5G $100 2026-05-27 Buy
Activate Scientific AS31407 Quinoxalin-5-ol 98% 5g $182 2026-06-04 Buy
Activate Scientific AS31407 Quinoxalin-5-ol 98% 1g $42 2026-06-04 Buy
Activate Scientific AS31407 Quinoxalin-5-ol 98% 25g $621 2026-06-04 Buy
AK Scientific X7074 5-Hydroxyquinoxaline 98%(HPLC) 1g $48 2026-06-04 Buy
AK Scientific J97280 5-Hydroxyquinoxaline 95% 1g $36 2026-06-04 Buy
AK Scientific J97280 5-Hydroxyquinoxaline 95% 250mg $16 2026-06-04 Buy
AK Scientific X7074 5-Hydroxyquinoxaline 98%(HPLC) 250mg $22 2026-06-04 Buy
AK Scientific X7074 5-Hydroxyquinoxaline 98%(HPLC) 5g $161 2026-06-04 Buy
AK Scientific X7074 5-Hydroxyquinoxaline 10g $381 2021-12-16 Buy
AK Scientific J97280 5-Hydroxyquinoxaline 95% 5g $120 2026-06-04 Buy
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Properties

Melting point :100-102℃
Boiling point :184°C/7mmHg(lit.)
Density :1.347±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :soluble in Methanol
form :powder to crystal
pka :6.75±0.40(Predicted)
color :Light yellow to Yellow to Orange
λmax :250nm(H2O)(lit.)
CAS DataBase Reference :17056-99-4

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

5-Hydroxyquinoxaline is used in the synthesis of potent gp120-CD4 inhibitors, useful in HIV treatment. Also in the design and synthesis of para-quinone-based inhibitors acting on CdC25B.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Changzhou Huanling Chemical Co., Ltd. Shanghai Longsheng chemical Co.,Ltd. Shandong Xiya Chemical Co., Ltd Sinopharm Chemical Reagent Co,Ltd. Shanghai Sunway Pharmaceutical Technology Co., Ltd Shanghai yirong biology science and technology co., ltd Shanghai Topbiochem Technology Co., Ltd