CAS 531-81-7: Coumarin-3-carboxylic acid
Description:Coumarin-3-carboxylic acid is an organic compound belonging to the coumarin family, characterized by its aromatic structure and the presence of a carboxylic acid functional group. It typically appears as a white to off-white crystalline solid and is soluble in polar solvents such as water and alcohols. The compound exhibits a distinct sweet, floral odor, which is characteristic of many coumarins. Coumarin-3-carboxylic acid is known for its potential applications in the fields of pharmaceuticals, agriculture, and as a flavoring agent due to its pleasant aroma. It can also serve as a building block in organic synthesis, particularly in the development of various derivatives with enhanced biological activity. Additionally, the compound may exhibit biological properties, including antimicrobial and anti-inflammatory effects, making it of interest in medicinal chemistry. As with many organic compounds, proper handling and safety precautions are essential due to potential toxicity and environmental impact.
Formula:C10H6O4
InChI:InChI=1S/C10H6O4/c11-9(12)7-5-6-3-1-2-4-8(6)14-10(7)13/h1-5H,(H,11,12)
InChI key:InChIKey=ACMLKANOGIVEPB-UHFFFAOYSA-N
SMILES:O=C(O)C1=CC=2C=CC=CC2OC1=O
- Synonyms:
- 1,2-Benzopyran-3-carboxylic acid, 2-keto-
- 2-Oxo-2H-1-benzopyran-3-carboxylic acid
- 2-Oxobenzopyran-3-carboxylic acid
- 2-Oxochromene-3-carboxylic acid
- 2-oxo-2H-chromene-3-carboxylate
- 2H-1-Benzopyran-2-one-3-carboxylic acid
- 2H-1-Benzopyran-3-carboxylic acid, 2-oxo-
- 3-Carboxycoumarin
- 3-Carboxylcoumarin
- Ai3-36066
- See more synonyms
- Brn 0154276
- Coumarin-3-carboxylic acid
- G 1 (The rodenticide) (VAN)
- G 1 (Van)
- G 1 (rodenticide)
- Malonic acid, salicylidene-, delta-lactone
- NSC 44926
- Nsc 14797
- Nsc 53239
- 5-18-08-00323 (Beilstein Handbook Reference)
- 2-Oxo-2H-chromene-3-carboxylic acid

Coumarin-3-carboxylic acid, 98%
Ref: 02-L07133
25g | 68.00 € | ||
100g | 195.00 € |

2-Oxo-2H-chromene-3-carboxylic acid
Ref: IN-DA003P2Q
5g | 25.00 € | ||
10g | 25.00 € | ||
25g | 30.00 € | ||
100g | 63.00 € | ||
500g | 175.00 € |

Coumarin-3-carboxylic Acid
- 6-membered Heterocycles
- Coumarins and Chromones
- Coumarin Dyes
- Coumarins
- See more categories
- Pyrans
Ref: 3B-C3129
5g | 60.00 € | ||
25g | 250.00 € |

Coumarin-3-carboxylic acid, 98%
Ref: AC-34676
25g | 55.00 € | ||
100g | 162.00 € |

2-oxo-2H-chromene-3-carboxylic acid
Ref: 10-F358178
10g | 25.00 € | ||
25g | 39.00 € | ||
100g | 61.00 € | ||
500g | 204.00 € |

Coumarin-3-carboxylic acid
Ref: 54-OR9923
25g | 93.00 € | ||
100g | 166.00 € | ||
500g | 549.00 € |

Coumarin-3-carboxylic acid
Ref: TM-TJS0339
500mg | 52.00 € | ||
1mL*10mM (DMSO) | 34.00 € |

Coumarin-3-carboxylic acid
Controlled ProductRef: TR-C755528
5g | 92.00 € | ||
25g | 155.00 € | ||
50g | 244.00 € |

Coumarin-3-carboxylic acid
Ref: 3D-FC74301
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information |