ChemicalBook >> CAS DataBase List >>4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
- CAS No.
- 1821-20-1
- Chemical Name:
- 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
- Synonyms
- 4-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester;4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester;2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
- CBNumber:
- CB42356587
- Molecular Formula:
- C12H10O5
- Molecular Weight:
- 234.2
- MDL Number:
- MFCD00047639
- MOL File:
- 1821-20-1.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:07:10
| Product description | Number | Pack Size | Price |
| ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate AldrichCPR | PH010374 | 250MG | $172 |
| Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90% | AA0023AF | 1mg | $88 |
| Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90% | AA0023AF | 5mg | $123 |
| Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90 | AA0023AF | 50mg | $318 |
| Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90 | AA0023AF | 100mg | $348 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PH010374 | ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate AldrichCPR | 1821-20-1 | 250MG | $172 | 2023-06-20 | Buy |
| aablocks | AA0023AF | Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90% | 1821-20-1 | 1mg | $88 | 2026-05-28 | Buy |
| aablocks | AA0023AF | Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90% | 1821-20-1 | 5mg | $123 | 2026-05-28 | Buy |
| aablocks | AA0023AF | Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90 | 1821-20-1 | 50mg | $318 | 2026-05-28 | Buy |
| aablocks | AA0023AF | Ethyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate 90 | 1821-20-1 | 100mg | $348 | 2026-05-28 | Buy |
Synthesis of 4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester from Acetylsalicylic acid
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Suppliers
Global( 7)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| BePharm Ltd | 400-685-9117 | market@bepharm.com | China | 15081 | 60 |
| Shandong Jirun Biomedical Technology Co., Ltd. | 0539-0539-8613587 17661611089 | 2639273505@qq.com | China | 225 | 58 |
| Changzhou Yourui Pharmaceutical Technology Co., Ltd | 18168818882 15961169601; | 877458914@qq.com | China | 8732 | 58 |
| Merck KGaA | -- | ordercn@merckgroup.com | China | 6394 | 58 |
| Supplier | Advantage |
|---|---|
| BePharm Ltd | 60 |
| Shandong Jirun Biomedical Technology Co., Ltd. | 58 |
| Changzhou Yourui Pharmaceutical Technology Co., Ltd | 58 |
| Merck KGaA | 58 |
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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
4-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid ethyl ester
2H-1-Benzopyran-3-carboxylic acid, 4-hydroxy-2-oxo-, ethyl ester
1821-20-1
