4-Hydroxybenzoic acid-methyl ester sodium CAS 5026-62-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5026-62-0 |
| Molecular Formula | C8H7O3 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxybenzoic acid-methyl ester sodium (CAS 5026-62-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7O3 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7O3 Na |
| Molecular Weight | 174.13 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.) | 1958 |
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
- (R)-1-(4-fluoro-3-methoxyphenyl)-2,2-dimethylpropan-1-amine (CAS 1389872-70-1)
- 2-Ethyl-3-(3-oxomorpholino)benzene-1-sulfonyl chloride (CAS 1182728-12-6)
- Cinnamyltriphenylphosphonium Bromide (CAS 38633-40-8)
- (2-Iodo-6-(methoxycarbonyl)pyridin-4-yl)boronic acid (CAS 2225154-49-2)
- (3,3-Dimethylbutan-2-yl)benzene (CAS 19262-20-5)
- 2-ethyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1369085-83-5)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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