2-Hydroxy-4-(2-hydroxyethoxy)benzoic acid CAS 163451-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 163451-82-9 |
| Molecular Formula | C9H10O5 |
| Molecular Weight | 198.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-4-(2-hydroxyethoxy)benzoic acid (CAS 163451-82-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H10O5. Molecular weight: 198.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H10O5 |
| Molecular Weight | 198.17 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.) | 2003 |
Related Hydroxy Standards
- 2-Hydroxy-3-(2-hydroxyethoxy)benzoic acid (CAS 1038374-86-5)
- 5-Hydroxy-2,3-dimethoxybenzoic acid (CAS 116530-57-5)
- 2-Hydroxy-3,6-dimethoxybenzoic acid (CAS 1202796-53-9)
- 2-Hydroxy-3,5-dimethoxybenzoic acid (CAS 61637-60-3)
- 2-Hydroxy-4,6-dimethoxybenzoic acid, 97% (CAS 3187-19-7)
- 3-Hydroxy-2,5-dimethoxybenzoic acid (CAS 204849-22-9)
- Ethyl 4-hydroxy-6-methyl-2-oxo-2H-pyran-5-carboxylate (CAS 66533-46-8)
- Ethyl 5-hydroxy-2-methyl-4-oxo-4H-pyran-3-carboxylate (CAS 944269-40-3)
Recommended Standards
- 1-(3,4-Difluorophenyl)imidazolidin-2-one (CAS 162748-23-4)
- 3-(Methylthio)-5-(trifluoromethyl)-4h-1,2,4-triazol-4-amine (CAS 164352-65-2)
- METHYL 2-(2-METHOXY-2-OXOETHYL)-3-FUROATE (CAS 162337-80-6)
- (3S,4R)-1-(tert-butoxycarbonyl)-4-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid (CAS 1227844-91-8)
- Isofenphos-Methyl (CAS 83542-84-1)
- Amino acid Impurity 14 (CAS 5801-57-0)
- 1-(5-Chlorothiophen-2-yl)butan-1-one (CAS 32427-77-3)
- N-Methyl-3-[(3-pyridinylmethyl)amino]propanamide (CAS 1040693-51-3)
- 4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carbohydrazide dihydrochloride (CAS 1332529-50-6)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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