CAS 2374-03-0: 4-Amino-3-hydroxybenzoic acid
Description:4-Amino-3-hydroxybenzoic acid, also known as para-aminosalicylic acid (PAS), is an aromatic compound characterized by the presence of both an amino group (-NH2) and a hydroxyl group (-OH) on a benzene ring, specifically at the 4 and 3 positions, respectively. This compound is a white to off-white crystalline powder that is soluble in water and exhibits weak acidity due to the carboxylic acid functional group (-COOH) present in its structure. It has been utilized primarily in the pharmaceutical industry, particularly as an anti-tuberculosis agent, due to its ability to inhibit bacterial growth. The presence of the amino and hydroxyl groups contributes to its biological activity and makes it a valuable compound in medicinal chemistry. Additionally, 4-amino-3-hydroxybenzoic acid can participate in various chemical reactions, including acylation and diazotization, which are important for synthesizing other organic compounds. Its safety profile indicates that it should be handled with care, as with many chemical substances.
Formula:C7H7NO3
InChI:InChI=1/C7H7NO3/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,9H,8H2,(H,10,11)
- Synonyms:
- 3-Hydroxy-4-aminobenzoic acid

4-Amino-3-hydroxybenzoic Acid
Ref: 3B-A1194
5g | 45.00 € | ||
25g | 126.00 € |

4-Amino-3-hydroxybenzoic acid, 98%
Ref: 02-A10207
5g | To inquire | ||
25g | 144.00 € | ||
100g | To inquire |

4-Amino-3-Hydroxybenzoic Acid
Ref: IN-DA0033WC
1g | 25.00 € | ||
5g | 25.00 € | ||
10g | 46.00 € | ||
25g | 67.00 € | ||
100g | 154.00 € | ||
500g | 530.00 € |

4-Amino-3-hydroxybenzoic acid
Ref: 54-OR2857
5g | 32.00 € | ||
25g | 60.00 € | ||
100g | 186.00 € |

Ref: 86-MM0543.03
25mg | 1,042.00 € | ||
100mg | 1,468.00 € |

4-Amino-3-hydroxybenzoic acid, 98%
Ref: AC-35426
5g | To inquire | ||
25g | 150.00 € |

Ref: 4Z-T-302016
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

4-Amino-3-hydroxybenzoic Acid
Controlled ProductRef: TR-A611215
2g | 89.00 € | ||
5g | 97.00 € | ||
25g | 142.00 € |

4-Amino-3-hydroxybenzoic acid
Ref: 10-F065683
1g | 24.00 € | ||
5g | To inquire | ||
10g | To inquire | ||
25g | 57.00 € | ||
100g | 172.00 € | ||
500g | 629.00 € |

4-Amino-3-hydroxybenzoic acid
Ref: 3D-FA31608
1kg | 1,070.00 € | ||
2kg | 2,040.00 € | ||
5kg | 4,575.00 € | ||
250g | 388.00 € | ||
500g | 621.00 € |