4-Hydroxybenzoic acid-ethyl ester sodium CAS 35285-68-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 35285-68-8 |
| Molecular Formula | C9H9O3 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxybenzoic acid-ethyl ester sodium (CAS 35285-68-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9O3 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9O3 Na |
| Molecular Weight | 188.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Hydroxybenzoic Standards
- 4-ethyl-3-hydroxybenzoic acid (CAS 100523-85-1)
- 4-Acetyl-3-hydroxybenzoic acid (CAS 102297-62-1)
- 3-Ethyl-4-hydroxybenzoic acid (CAS 105211-75-4)
- 4-Acetyl-2-hydroxybenzoic acid (CAS 107806-82-6)
- 4-Hydroxybenzoic Acid-N-Heptyl Ester (CAS 1085-12-7)
- 4-Hydroxybenzoic Acid-d4 (CAS 152404-47-2)
- 3-benzyl-2-hydroxybenzoic acid (CAS 16122-06-8)
- 3-acetyl-4-hydroxybenzoic acid (CAS 16357-40-7)
Recommended Standards
- 2-Bromomethyl-3,3,3-trifluoropropene (CAS 811437-08-8)
- 3-Bromo-6-methoxy-2-methylbenzoic acid (CAS 220901-25-7)
- 1-(2-Methoxybenzyl)-3-methyl-1h-pyrazole-5-carboxylic acid (CAS 864522-94-1)
- 5-Fluoro-2-(tetrahydro-2H-pyran-2-ylmethoxy)-phenylamine (CAS 946683-79-0)
- 1-(4-fluorophenyl)butane-1,4-diol (CAS 1267310-14-4)
- N'-hydroxy-4-propoxybenzimidamide (CAS 145259-49-0)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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