3-Amino-4-hydroxybenzoic acid
Buy 3-Amino-4-hydroxybenzoic acid (CAS 1571-72-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
About 3-Amino-4-hydroxybenzoic acid
3-Amino-4-hydroxybenzoic acid is supplied by Zemixal as a characterised reference material for Methotrexate analysis. Key data (Reference Standard): CAS 1571-72-8, formula C7H7NO3 and molar mass 153.14 g/mol. It is handled as a solid.
Use cases we see most often
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Handling and storage
Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Methotrexate standardsTypical uses
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Applications
Specifications and identifiers
| Product name | 3-Amino-4-hydroxybenzoic acid |
|---|---|
| Catalogue number | ZX-034429 |
| CAS number | 1571-72-8 |
| IUPAC name | 3-amino-4-hydroxybenzoic acid |
| Molecular formula | C7H7NO3 |
| Molar mass | 153.14 g/mol |
| Exact mass | 153.0426 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.7 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 83.6 Ų |
| HS code | 38229090 |
| InChIKey | MRBKRZAPGUCWOS-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1C(=O)O)N)O |
| PubChem CID | 65083 |
| Synonyms | Benzoic acid, 3-amino-4-hydroxy-, 3,4-AHBA, 4-hydroxy-3-aminobenzoic acid, 1H-Indole,4,5-difluoro-2-methyl-, 3-amino-4-hydroxybenzenecarboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 3-Amino-4-hydroxybenzoic acid
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