3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester
- CAS No.
- 13972-97-9
- Chemical Name:
- 3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester
- Synonyms
- UA 45336;methyl 1,4-dihydroxyisoquinoline-3-carboxylate;1,4-Dihydroxy-isoquinoline-3-carboxylic acid methyl;1,4-Dihydroxy-isoquinoline-3-carboxylic acid methyl ester;Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate;4-hydroxy-2-methyl-1(2H)-isoquinolone-3-carboxylic acid methyl ester;4-hydroxy-1-oxy-1,2-dihydroisoquinoline-3-carboxylic acidmethyl ester;3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester
- CBNumber:
- CB12598702
- Molecular Formula:
- C11H9NO4
- Molecular Weight:
- 219.19
- MDL Number:
- MFCD00489143
- MOL File:
- 13972-97-9.mol
Last updated:2026-05-27 23:22:48
| Product description | Number | Pack Size | Price |
| Methyl 1,4-dihydroxyisoquinoline-3-carboxylate | NAA97297 | 2.5g | $472 |
| Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | AA001BIM | 500mg | $58 |
| Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | AA001BIM | 1g | $74 |
| Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | AA001BIM | 5g | $296 |
| Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | AA001BIM | 10g | $493 |
| More product size | |||
| Melting point | 217-219 °C(Solv: N,N-dimethylformamide (68-12-2)) |
|---|---|
| Boiling point | 479.8±45.0 °C(Predicted) |
| Density | 1.435±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 4.50±1.00(Predicted) |
| Appearance | Light brown to gray Solid |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | NAA97297 | Methyl 1,4-dihydroxyisoquinoline-3-carboxylate | 13972-97-9 | 2.5g | $472 | 2026-06-04 | Buy |
| aablocks | AA001BIM | Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | 13972-97-9 | 500mg | $58 | 2026-05-28 | Buy |
| aablocks | AA001BIM | Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | 13972-97-9 | 1g | $74 | 2026-05-28 | Buy |
| aablocks | AA001BIM | Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | 13972-97-9 | 5g | $296 | 2026-05-28 | Buy |
| aablocks | AA001BIM | Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate 97% | 13972-97-9 | 10g | $493 | 2026-05-28 | Buy |
3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester Chemical Properties,Uses,Production


Synthesis of 3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester from 2-ETHOXYCARBONYL-METHYL-PHTHALIMIDE
3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester Preparation Products And Raw materials
Global( 15)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131956 | 58 |
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9340 | 55 |
| Shanghai Raise Chemical Technology Co.,Ltd | 15026594951 | rs@raise-chem.com | China | 4710 | 55 |
| Shanghai KaiYuLin pharmaceutical technology co., LTD | 021-18721936-595 18721936595 | shkylpharma@126.com | China | 750 | 55 |
| Nanjing Huang Tai Pharmaceutical Technology Co. Ltd. | 025-58803135 18551845925 | 3569572487@qq.com | China | 494 | 58 |
| Changzhou Hopschain Chemical Co.,Ltd. | 85528066 13775048983 | sales@hopschem.com | China | 31553 | 55 |
| BePharm Ltd | 400-685-9117 | market@bepharm.com | China | 15081 | 60 |
| Shanghai Chaolan Chemical Technology Center | QQ:65489617 13301690235 | Sales@ATKchemical.com | China | 9625 | 58 |
| Suzhou Vosun Biotech Co.,Ltd | 18934576691 18934576691; | yq@vosunbio.com | China | 702 | 58 |
3-Isoquinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-oxo-, Methyl ester
Methyl 4-hydroxy-1-oxo-1,2-dihydroisoquinoline-3-carboxylate
4-hydroxy-2-methyl-1(2H)-isoquinolone-3-carboxylic acid methyl ester
1,4-Dihydroxy-isoquinoline-3-carboxylic acid methyl ester
1,4-Dihydroxy-isoquinoline-3-carboxylic acid methyl
methyl 1,4-dihydroxyisoquinoline-3-carboxylate
UA 45336
4-hydroxy-1-oxy-1,2-dihydroisoquinoline-3-carboxylic acidmethyl ester
13972-97-9





