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ChemicalBook >> CAS DataBase List >> (3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid

(3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid

(3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid price.
  • $52 - $1900
  • Product name: (3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid
  • CAS: 28081-52-9
  • MF: C11H10N2O3
  • MW: 218.21
  • EINECS:
  • MDL Number:MFCD01192103
  • Synonyms:ALINDA 15065;1-phthalazineacetic acid, 3,4-dihydro-3-methyl-4-oxo-;2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid;Venadaparib Impurity 16;(3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Chemenu
  • CHESS
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 10mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2.5G
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA00BEDP
  • Product description(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging100mg
  • Price$90
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BEDP
  • Product description(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging250mg
  • Price$140
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BEDP
  • Product description(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging1g
  • Price$318
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BEDP
  • Product description(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging5g
  • Price$1119
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BEDP
  • Product description(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging10g
  • Price$1786
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD259221
  • Product description2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging5G
  • Price$1900
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD259221
  • Product description2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging1G
  • Price$475
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number9068AD
  • Product description(3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-aceticacid
  • Packaging500mg
  • Price$276
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0081000
  • Product description(3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID 95.00%
  • Packaging5G
  • Price$1337.24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0081000
  • Product description(3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID 95.00%
  • Packaging1G
  • Price$779.78
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0081000
  • Product description(3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID 95.00%
  • Packaging2.5G
  • Price$1091.99
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A752368
  • Product description2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging1g
  • Price$227
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A752368
  • Product description2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging100mg
  • Price$52
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A752368
  • Product description2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging250mg
  • Price$75
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM303913
  • Product description2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95%
  • Packaging5g
  • Price$559
  • Updated2026-05-26
  • Buy
  • ManufacturerCHESS
  • Product number1001654
  • Product descriptionCA008815:(3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-aceticacid 97
  • Packaging1g
  • Price$288
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BEDP (3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 100mg $90 2026-05-28 Buy
aablocks AA00BEDP (3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 250mg $140 2026-05-28 Buy
aablocks AA00BEDP (3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 1g $318 2026-05-28 Buy
aablocks AA00BEDP (3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 5g $1119 2026-05-28 Buy
aablocks AA00BEDP (3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 10g $1786 2026-05-28 Buy
ACHEMBLOCK AD259221 2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 5G $1900 2026-05-27 Buy
ACHEMBLOCK AD259221 2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 1G $475 2026-05-27 Buy
AK Scientific 9068AD (3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-aceticacid 500mg $276 2021-12-16 Buy
American Custom Chemicals Corporation CHM0081000 (3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID 95.00% 5G $1337.24 2021-12-16 Buy
American Custom Chemicals Corporation CHM0081000 (3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID 95.00% 1G $779.78 2021-12-16 Buy
American Custom Chemicals Corporation CHM0081000 (3-METHYL-4-OXO-3,4-DIHYDRO-PHTHALAZIN-1-YL)-ACETIC ACID 95.00% 2.5G $1091.99 2021-12-16 Buy
Arctom BD-A752368 2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 1g $227 2026-05-26 Buy
Arctom BD-A752368 2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 100mg $52 2026-05-26 Buy
Arctom BD-A752368 2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 250mg $75 2026-05-26 Buy
Chemenu CM303913 2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid 95% 5g $559 2026-05-26 Buy
CHESS 1001654 CA008815:(3-Methyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-aceticacid 97 1g $288 2021-12-16 Buy
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Properties

storage temp. :-20°C, sealed storage, away from moisture
Appearance :Off-white to light yellow Solid

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
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.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P501 Dispose of contents/container to..…

Description

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(4-OXO-3,4-DIHYDROPHTHALAZIN-1-YL)ACETIC ACID

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Suppliers and manufacturers

Clearsynth Labs Limited Cool Pharm, Ltd Amadis Chemical Company Limited Shanghai XunTang Chemical Technology Co., Ltd. Suzhou Ran enzyme Biotechnology Co., Ltd. Aikon International Limited Shanghai SPAR pharmaceutical technology co., LTD Changzhou Xuanye Technology Co., Ltd Shanghai Haohong Pharmaceutical Co., Ltd. Shanghai Sunway Pharmaceutical Technology Co.,Ltd.