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ChemicalBook >> CAS DataBase List >> 3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID

3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID

$220 - $4679
Product name: 3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID
CAS: 16015-48-8
MF: C11H10N2O3
MW: 218.21
EINECS:
MDL Number:MFCD03965821
Synonyms:1-Phthalazinecarboxylic acid, 3-ethyl-3,4-dihydro-4-oxo-;Venadaparib Impurity 15;Terbufos Impurity 16 (Phosalone)

Price13 Properties Safety Information Description

13 prices

Selected condition：

Brand

aablocks
AK Scientific
Alichem
American Custom Chemicals Corporation
Biosynth
Chemenu
Crysdot
Matrix Scientific
TRC

Package

100mg
1.00g
1g
2.5G
5G

Manufactureraablocks
Product numberAA00ACZK
Product description3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid
Packaging1g
Price$523
Updated2026-05-28
Buy

ManufacturerAK Scientific
Product number5102AD
Product description3-Ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylicacid
Packaging1g
Price$560
Updated2021-12-16
Buy

ManufacturerAlichem
Product number16015488
Product description3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylicacid
Packaging1g
Price$406.6
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0023520
Product description3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95.00%
Packaging1G
Price$837.99
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0023520
Product description3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95.00%
Packaging2.5G
Price$1201.49
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0023520
Product description3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95.00%
Packaging5G
Price$1506.05
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberRAA01548
Product description3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid
Packaging1g
Price$955.8
Updated2026-06-05
Buy

ManufacturerBiosynth
Product numberRAA01548
Product description3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid
Packaging100mg
Price$368
Updated2026-06-05
Buy

ManufacturerChemenu
Product numberCM469375
Product description3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95%+
Packaging5g
Price$4679
Updated2026-05-26
Buy

ManufacturerCrysdot
Product numberCD11245017
Product description3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid 95+%
Packaging1g
Price$376
Updated2026-05-26
Buy

ManufacturerMatrix Scientific
Product number016769
Product description3-Ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid
Packaging1g
Price$378
Updated2021-12-16
Buy

ManufacturerMatrix Scientific
Product number016769
Product description3-Ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid
Packaging1.00g
Price$378
Updated2026-05-18
Buy

ManufacturerTRC
Product numberB441945
Product description3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylicAcid
Packaging100mg
Price$220
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00ACZK	3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid	1g	$523	2026-05-28	Buy
AK Scientific	5102AD	3-Ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylicacid	1g	$560	2021-12-16	Buy
Alichem	16015488	3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylicacid	1g	$406.6	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0023520	3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95.00%	1G	$837.99	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0023520	3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95.00%	2.5G	$1201.49	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0023520	3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95.00%	5G	$1506.05	2021-12-16	Buy
Biosynth	RAA01548	3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid	1g	$955.8	2026-06-05	Buy
Biosynth	RAA01548	3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid	100mg	$368	2026-06-05	Buy
Chemenu	CM469375	3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID 95%+	5g	$4679	2026-05-26	Buy
Crysdot	CD11245017	3-Ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid 95+%	1g	$376	2026-05-26	Buy
Matrix Scientific	016769	3-Ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid	1g	$378	2021-12-16	Buy
Matrix Scientific	016769	3-Ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid	1.00g	$378	2026-05-18	Buy
TRC	B441945	3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylicAcid	100mg	$220	2021-12-16	Buy

Properties

Boiling point :417.7±28.0 °C(Predicted)
Density :1.37±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :1.26±0.20(Predicted)

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:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321	Specific treatment (see … on this label).
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.

Description

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Hangzhou MolCore BioPharmatech Co.,Ltd.

Amadis Chemical Company Limited J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Biosynth Biological Technology (Suzhou) Co Ltd Santa Cruz Biotechnology Inc

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3-ETHYL-4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers