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ChemicalBook >> CAS DataBase List >> 2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid(SALTDATA: FREE)

2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid(SALTDATA: FREE)

$45 - $3360
Product name: 2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid(SALTDATA: FREE)
CAS: 54931-62-3
MF: C11H9NO3
MW: 203.19
EINECS:
MDL Number:MFCD03030456
Synonyms:2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid(SALTDATA: FREE);1,2-dihydro-2-methyl-1-oxo-4-isoquinolinecarboxylic acid;2-Methyl-1-oxo-isoquinoline-4-carboxylic acid;4-Isoquinolinecarboxylic acid, 1,2-dihydro-2-methyl-1-oxo-;2-(4-bromoimidazol-1-yl)pyridine;-1-oxo-1,2-dihydroisoquinoL;ine-4-carboxyL

Price18 Properties Safety Information Description

18 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Alichem
Biosynth
Chemenu
Crysdot
SynQuest Laboratories
Synthonix
TRC

Package

25mg
50mg
250mg
0.5g
500mg
1g
5G
10g

Manufactureraablocks
Product numberAA00DCKI
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 95%
Packaging250mg
Price$133
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00DCKI
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 95%
Packaging1g
Price$248
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberG-7748
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97%
Packaging1G
Price$650
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberG-7748
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97%
Packaging5G
Price$1955
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number5435AE
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid
Packaging500mg
Price$454
Updated2021-12-16
Buy

ManufacturerAlichem
Product number54931623
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid
Packaging1g
Price$356.41
Updated2021-12-16
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ManufacturerBiosynth
Product numberECA93162
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid
Packaging0.5g
Price$389.4
Updated2026-06-04
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ManufacturerBiosynth
Product numberECA93162
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid
Packaging5g
Price$1180
Updated2026-06-04
Buy

ManufacturerChemenu
Product numberCM108189
Product description2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid 97%
Packaging5g
Price$1155
Updated2021-12-16
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ManufacturerChemenu
Product numberCM108189
Product description2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid 97%
Packaging1g
Price$385
Updated2021-12-16
Buy

ManufacturerCrysdot
Product numberCD11106128
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 95+%
Packaging1g
Price$450
Updated2026-05-26
Buy

ManufacturerSynQuest Laboratories
Product number4H29-1-3T
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid
Packaging250mg
Price$175
Updated2021-12-16
Buy

ManufacturerSynQuest Laboratories
Product number4H29-1-3T
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid
Packaging1g
Price$525
Updated2021-12-16
Buy

ManufacturerSynthonix
Product numberM8965
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97.0%
Packaging1g
Price$560
Updated2026-05-06
Buy

ManufacturerSynthonix
Product numberM8965
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97.0%
Packaging5g
Price$1680
Updated2026-05-06
Buy

ManufacturerSynthonix
Product numberM8965
Product description2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97.0%
Packaging10g
Price$3360
Updated2026-05-06
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00DCKI	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 95%	250mg	$133	2026-05-28	Buy
aablocks	AA00DCKI	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 95%	1g	$248	2026-05-28	Buy
ACHEMBLOCK	G-7748	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97%	1G	$650	2026-05-27	Buy
ACHEMBLOCK	G-7748	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97%	5G	$1955	2026-05-27	Buy
AK Scientific	5435AE	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid	500mg	$454	2021-12-16	Buy
Alichem	54931623	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid	1g	$356.41	2021-12-16	Buy
Biosynth	ECA93162	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid	0.5g	$389.4	2026-06-04	Buy
Biosynth	ECA93162	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid	5g	$1180	2026-06-04	Buy
Chemenu	CM108189	2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid 97%	5g	$1155	2021-12-16	Buy
Chemenu	CM108189	2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylicacid 97%	1g	$385	2021-12-16	Buy
Crysdot	CD11106128	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 95+%	1g	$450	2026-05-26	Buy
SynQuest Laboratories	4H29-1-3T	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid	250mg	$175	2021-12-16	Buy
SynQuest Laboratories	4H29-1-3T	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid	1g	$525	2021-12-16	Buy
Synthonix	M8965	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97.0%	1g	$560	2026-05-06	Buy
Synthonix	M8965	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97.0%	5g	$1680	2026-05-06	Buy
Synthonix	M8965	2-Methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid 97.0%	10g	$3360	2026-05-06	Buy

Next Last

Properties

Melting point :270.5-271.5 °C (decomp)
Boiling point :366.4±42.0 °C(Predicted)
Density :1.378±0.06 g/cm3(Predicted)
storage temp. :Store at 0-8 °C
pka :6.68±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:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
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.

Description

Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chem-Stone Co.,Ltd. Shanghai Apichemical CO.,LTD SPIRO PHARMA Shanghai Chaolan Chemical Technology Center Zhengzhou Acme Chemical Co., Ltd. Amadis Chemical Company Limited Aikon International Limited Hefei Hirisun Pharmatech Co., Ltd Chongqing Chemdad Co., Ltd

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