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ChemicalBook >> CAS DataBase List >> 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid

3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid

3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid price.
  • $13 - $3362
  • Product name: 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid
  • CAS: 134997-87-8
  • MF: C9H7NO4
  • MW: 193.16
  • EINECS:
  • MDL Number:MFCD03036647
  • Synonyms:JR-8964, 3,4-Dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylic acid, 97%;3-oxo-4H-1,4-benzoxazine-6-carboxylic acid;BAS 06481766;Oprea1_565476;ZERO/005343;6-Carboxy-2,3-dihydro-3-oxo-4H-1,4-benzoxazine;TIMTEC-BB SBB005401;2H-1,4-BENZOXAZINE-6-CARBOXYLIC ACID, 3,4-DIHYDRO-3-OXO-
Price57 Properties Safety Information Description
57 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Atlantic Research Chemicals
  • ChemBridge Corporation
  • Chemcia Scientific
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  • 1gm:
  • 250mgs:
  • Manufactureraablocks
  • Product numberAA0038V6
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98%
  • Packaging250mg
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V6
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98%
  • Packaging1g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V6
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98%
  • Packaging100mg
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V6
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98%
  • Packaging5g
  • Price$137
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V6
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98%
  • Packaging10g
  • Price$274
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038V6
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98%
  • Packaging25g
  • Price$634
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS80842
  • Product description3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid 97%
  • Packaging25G
  • Price$660
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS80842
  • Product description3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid 97%
  • Packaging5G
  • Price$165
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberUT00313
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 97%
  • Packaging1g
  • Price$174.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberUT00313
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 97%
  • Packaging5g
  • Price$502.36
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX9892
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid
  • Packaging250mg
  • Price$211
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number134997878
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid
  • Packaging1g
  • Price$330
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number134997878
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid
  • Packaging5g
  • Price$438.06
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number134997878
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid
  • Packaging10g
  • Price$657.58
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA409981
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 95+%
  • Packaging1g
  • Price$144
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA409981
  • Product description3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 95+%
  • Packaging250mg
  • Price$58
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0038V6 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98% 250mg $21 2026-05-28 Buy
aablocks AA0038V6 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98% 1g $40 2026-05-28 Buy
aablocks AA0038V6 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98% 100mg $13 2026-05-28 Buy
aablocks AA0038V6 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98% 5g $137 2026-05-28 Buy
aablocks AA0038V6 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98% 10g $274 2026-05-28 Buy
aablocks AA0038V6 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid 98% 25g $634 2026-05-28 Buy
ACHEMBLOCK S80842 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid 97% 25G $660 2026-05-27 Buy
ACHEMBLOCK S80842 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid 97% 5G $165 2026-05-27 Buy
Acrotein UT00313 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 97% 1g $174.2 2021-12-16 Buy
Acrotein UT00313 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 97% 5g $502.36 2021-12-16 Buy
AK Scientific X9892 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 250mg $211 2021-12-16 Buy
Alichem 134997878 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 1g $330 2021-12-16 Buy
Alichem 134997878 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 5g $438.06 2021-12-16 Buy
Alichem 134997878 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 10g $657.58 2021-12-16 Buy
Ambeed A409981 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 95+% 1g $144 2021-12-16 Buy
Ambeed A409981 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylicacid 95+% 250mg $58 2021-12-16 Buy
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Properties

Melting point :310-314 °C
Boiling point :471.4±45.0 °C(Predicted)
Density :1.459±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
form :Solid
pka :4.10±0.20(Predicted)
color :Off-White to Light Brown

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic Acid can be used as poly(ADP-ribose) polymerase (PARP) inhibitors to treat diseases.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chembest Research Laboratories Limited Adamas Reagent, Ltd. Shanghai Synthfine Chemical Co.,Ltd Chengdu Forest Science and Technology Development Co., Ltd. Hangzhou Sage Chemical Co., Ltd. Nanjing Norris-Pharm Technology Co., Ltd Acesys Pharmatech Shanghai Chainpharm Bio-medical Technology Co., Ltd. Bide Pharmatech Ltd.