2-(3-hydroxyphenyl)propanoic acid CAS 56911-50-3
| CAS No. | 56911-50-3 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(3-hydroxyphenyl)propanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-(3-hydroxyphenyl)propanoic acid (CAS 56911-50-3) is a high-purity analytical reference standard with the molecular formula C9H10O3 and a molecular weight of 166.17 g/mol.
2-(3-hydroxyphenyl)propanoic acid (C9H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 |
Related hydroxyphenyl Standards
- 3-(2-Hydroxyphenyl)oxetan-3-ol (CAS 1123786-87-7)
- (S)-2-(4-Hydroxyphenyl)propanoic Acid (CAS 124578-19-4)
- 3-(3-Hydroxyphenyl)oxetan-3-ol (CAS 1379811-99-0)
- 3-(4-Hydroxyphenyl)oxetan-3-ol (CAS 1379812-10-8)
- 1-(2-Hydroxyphenyl)-2-methoxyethanone (CAS 138206-45-8)
- (3-HYdroxyphenyl)methyl acetate (CAS 142784-72-3)
- (R)-2-(4-Hydroxyphenyl)propanoic Acid (CAS 59092-88-5)
- 1-(4-Hydroxyphenyl)-2-methoxyethanone (CAS 32136-81-5)
Recommended Standards
- 2-(3-Hydroxy-5-methylphenyl)acetic acid (CAS 367261-75-4)
- 2-(4-Hydroxy-2-methylphenyl)acetic acid (CAS 29336-53-6)
- 2-(3-Hydroxy-4-methoxyphenyl)acetaldehyde (CAS 5703-23-1)
- 2-(4-Hydroxy-3-methoxyphenyl)acetaldehyde (CAS 5703-24-2)
- Ethyl 4,4-dimethoxy-2-methylbut-2-enoate (CAS 1351249-60-9)
- 5-(Pyridin-4-yl)furan-2-carbaldehyde (CAS 342600-56-0)
- 2-Cyclohexyl-1,3-dimethoxy-2-propanol (CAS 104431-10-9)
- 5-Sulfamoyl-2-[3-(trifluoromethyl)phenyl]benzoic acid (CAS 926222-83-5)
- 3-methyl-3-(propan-2-yl)cyclopentan-1-one (CAS 90645-60-6)
- 2,3-Diaminobenzoic acid methyl ester (CAS 107582-20-7)
- 3-Methyl-5-(trifluoromethyl)-1H-indole-2-carboxylic acid (CAS 854531-37-6)
- 1-[3-(trifluoromethyl)phenyl]-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 53629-19-9)
- 1-[4-(2,4-Dichlorophenoxy)phenyl]-5-phenyl-[1,2,3]triazole-4-carboxylic acid (CAS 832113-71-0)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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 18665070610 / Nicole.chen@cato-chem.com