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ChemicalBook >> CAS DataBase List >> 2-METHYL-3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE-2-CARBOXYLIC ACID

2-METHYL-3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE-2-CARBOXYLIC ACID

$65 - $1416
Product name: 2-METHYL-3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE-2-CARBOXYLIC ACID
CAS: 154365-45-4
MF: C9H8N2O4
MW: 208.17
EINECS:
MDL Number:MFCD04124560
Synonyms:2-METHYL-3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE-2-CARBOXYLIC ACID;2H-Pyrido[3,2-b]-1,4-oxazine-2-carboxylic acid, 3,4-dihydro-2-methyl-3-oxo-

Price18 Properties Safety Information Description

18 prices

Selected condition：

Brand

aablocks
Apolloscientific
Matrix Scientific
SynQuest Laboratories
TRC

Package

1mg
5mg
10mg
100mg
500mg
1g
5g
10g

Manufactureraablocks
Product numberAA00INQH
Product description2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%
Packaging1mg
Price$198
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00INQH
Product description2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%
Packaging500mg
Price$327
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00INQH
Product description2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%
Packaging5mg
Price$209
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00INQH
Product description2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%
Packaging10mg
Price$232
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00INQH
Product description2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%
Packaging1g
Price$428
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00INQH
Product description2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%
Packaging5g
Price$1397
Updated2026-05-29
Buy

ManufacturerApolloscientific
Product numberOR15231
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid 95%
Packaging5g
Price$1416
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR15231
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylicacid
Packaging10g
Price$476
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR15231
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid 95%
Packaging500mg
Price$200
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR15231
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid 95%
Packaging1g
Price$315
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR15231
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylicacid
Packaging5g
Price$331
Updated2021-12-16
Buy

ManufacturerMatrix Scientific
Product number043328
Product description2-Methyl-3-oxo-3,4-dihydro-2H-pyrido-[3,2-b][1,4]oxazine-2-carboxylic acid >95%
Packaging1g
Price$300
Updated2021-12-16
Buy

ManufacturerMatrix Scientific
Product number043328
Product description2-Methyl-3-oxo-3,4-dihydro-2H-pyrido-[3,2-b][1,4]oxazine-2-carboxylic acid >95%
Packaging500mg
Price$195
Updated2021-12-16
Buy

ManufacturerSynQuest Laboratories
Product number4H29-1-99
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid
Packaging5G
Price$365
Updated2021-12-16
Buy

ManufacturerSynQuest Laboratories
Product number4H29-1-99
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid
Packaging10g
Price$525
Updated2021-12-16
Buy

ManufacturerSynQuest Laboratories
Product number4H29-1-99
Product description3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid
Packaging1g
Price$192
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00INQH	2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%	1mg	$198	2026-05-29	Buy
aablocks	AA00INQH	2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%	500mg	$327	2026-05-29	Buy
aablocks	AA00INQH	2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%	5mg	$209	2026-05-29	Buy
aablocks	AA00INQH	2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%	10mg	$232	2026-05-29	Buy
aablocks	AA00INQH	2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%	1g	$428	2026-05-29	Buy
aablocks	AA00INQH	2-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2- b][1,4]oxazine-2-carboxylic acid >95%	5g	$1397	2026-05-29	Buy
Apolloscientific	OR15231	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid 95%	5g	$1416	2026-06-04	Buy
Apolloscientific	OR15231	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylicacid	10g	$476	2021-12-16	Buy
Apolloscientific	OR15231	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid 95%	500mg	$200	2026-06-04	Buy
Apolloscientific	OR15231	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid 95%	1g	$315	2026-06-04	Buy
Apolloscientific	OR15231	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylicacid	5g	$331	2021-12-16	Buy
Matrix Scientific	043328	2-Methyl-3-oxo-3,4-dihydro-2H-pyrido-[3,2-b][1,4]oxazine-2-carboxylic acid >95%	1g	$300	2021-12-16	Buy
Matrix Scientific	043328	2-Methyl-3-oxo-3,4-dihydro-2H-pyrido-[3,2-b][1,4]oxazine-2-carboxylic acid >95%	500mg	$195	2021-12-16	Buy
SynQuest Laboratories	4H29-1-99	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid	5G	$365	2021-12-16	Buy
SynQuest Laboratories	4H29-1-99	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid	10g	$525	2021-12-16	Buy
SynQuest Laboratories	4H29-1-99	3,4-Dihydro-2-methyl-3-oxo-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid	1g	$192	2021-12-16	Buy

Next Last

Properties

Melting point :181-183°C
Boiling point :507.5±50.0 °C(Predicted)
Density :1.448±0.06 g/cm3(Predicted)
pka :-0.11±0.20(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
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:

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

Suppliers and manufacturers

Wuhan Chemwish Technology Co., Ltd Santa Cruz Biotechnology Inc

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2-METHYL-3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE-2-CARBOXYLIC ACID

Properties

Safety Information

Description

Suppliers and manufacturers