2-Hydroxy-5-mercaptobenzoic acid CAS 58765-12-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58765-12-1 |
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-5-mercaptobenzoic acid (CAS 58765-12-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6O3S. Molecular weight: 170.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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- Ethyl 5-hydroxy-3-methyl-1H-pyrazole-4-carboxylate (CAS 125732-40-3)
- 2-Hydroxy-2-methyl-3-(1H-pyrazol-1-yl)propanoic acid (CAS 1342249-39-1)
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Recommended Standards
- 2-Formyl-4-methylthiophene-3-carboxylic acid (CAS 2167543-72-6)
- 2-Methyl-4-thioxo-1,4-dihydropyrimidine-5-carboxylic acid (CAS 89640-71-1)
- 2-Ethoxy-4-hydroxythiazole-5-carbonitrile (CAS 59965-53-6)
- 4,8-Dihydroxynapthalene-2,6-dicarboxylic acid (CAS 1383578-03-7)
- 2-Methoxy-N-(2-oxoindolin-5-yl)benzamide (CAS 921774-80-3)
- 4-((3-Ethoxy-2-hydroxybenzyl)amino)benzamide (CAS 1020924-65-5)
- 1-(2-Amino-phenoxy)-3-methoxy-propan-2-ol (CAS 1171934-99-8)
- 1-[(3-chlorophenyl)methyl]pyrrolidin-3-amine (CAS 939759-86-1)
- Ethyl 3-fluoro-2-nitrobenzoate (CAS 163077-89-2)
- Semaglutide Impurity 123 (CAS 71997-93-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com