3-Hydroxyanthranilic acid
3-Hydroxyanthranilic acid (CAS 548-93-6; HOC₆H₃(NH₂)CO₂H) is a chemical intermediate with a molecular weight of 153.14 g/mol. As an aromatic amino acid derivative, it plays a role in biological pathways and serves as a building block in chemical synthesis. This compound is supplied by Tech Serve Solutions for research and laboratory applications.
- IUPAC
- 2-Amino-3-hydroxybenzoic acid
- Synonyms
- 2-Amino-3-hydroxybenzoic acid

Chemical Synthesis
3-Hydroxyanthranilic acid serves as a precursor or intermediate in the synthesis of more complex organic molecules. Its functional groups allow for various chemical transformations, making it valuable in synthetic organic chemistry research.
Biochemical Research
This compound is relevant in studies of metabolic pathways and biochemical processes. It is utilized in research to understand enzyme activity and cellular metabolism, particularly within the context of amino acid metabolism.
Analytical Standards
In certain analytical procedures, 3-Hydroxyanthranilic acid may be used as a reference standard. Its defined chemical structure and properties are essential for calibration and validation in laboratory analysis.
| Molecular weight | 153.14 |
|---|---|
| Linear formula | HOC6H3(NH2)CO2H |
| Storage temperature | −20°C |
| Melting point | 240 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-40 |
| Safety statements (S) | 22-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Hydroxyanthranilic acid used for?
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3-Hydroxyanthranilic acid is primarily used as a chemical intermediate in organic synthesis and in biochemical research, particularly for studying metabolic pathways.
What are the CAS number and chemical formula for 3-Hydroxyanthranilic acid?
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The CAS number is 548-93-6 and the chemical formula is HOC₆H₃(NH₂)CO₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Hydroxyanthranilic acid for research and laboratory use. Please refer to the product's Certificate of Analysis for specific assay and purity details. TSS does not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 3-Hydroxyanthranilic acid?
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3-Hydroxyanthranilic acid is classified with Warning signal word. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. It may also cause respiratory irritation and is suspected of causing cancer. Always use appropriate personal protective equipment, including dust masks (N95), eyeshields, and gloves, and handle in a well-ventilated area.
How is 3-Hydroxyanthranilic acid typically packed and shipped?
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Tech Serve Solutions professionally packs and ships chemicals globally. Specific packaging and shipping details will be provided upon inquiry, adhering to all relevant regulations for chemical export.
How can I request a sample or quote for 3-Hydroxyanthranilic acid?
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To request a sample or a quote for 3-Hydroxyanthranilic acid, please contact our sales department through the website or direct contact information.
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