Oxazole-2,4-dicarboxylic acid 2-methyl ester CAS 885704-73-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 885704-73-4 |
| Molecular Formula | C6H5NO5 |
| Molecular Weight | 171.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Oxazole-2,4-dicarboxylic acid 2-methyl ester (CAS 885704-73-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5NO5. Molecular weight: 171.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5NO5 |
| Molecular Weight | 171.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Oxazole Standards
- 2-methyl-1,3-oxazole-4,5-dicarboxylic acid (CAS 855404-45-4)
- 5-Phenyl-1,3-oxazole-4-carbonitrile (CAS 254880-28-9)
- 5-Butyl-1,3-oxazole-4-carboxylic acid (CAS 143659-18-1)
- 4-Phenyl-1,3-oxazole-2-carbaldehyde (CAS 1199623-97-6)
- 2-Phenyl-1,3-oxazole-5-carbaldehyde (CAS 92629-13-5)
- Oxazole-2-sulfonyl chloride (CAS 184170-50-1)
- 1,2-Oxazole-4-sulfonyl chloride (CAS 933740-94-4)
- 5-Phenyl-1,3-oxazole-2-thiol (CAS 16172-23-9)
Recommended Standards
- n-Hydroxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 42022-47-9)
- 309740-95-2 4-Acetylamino-furazan-3-carboxylic acid 9814AD C5H5N3O4 (CAS 309740-95-2)
- N-(5-Nitro-1H-1,2,4-triazol-3-yl)acetamide (CAS 3572-23-4)
- 2-(4-Isopropylphenoxy)ethane-1-sulfonyl chloride (CAS 1018340-55-0)
- Tetrahydro-1(2H)-pyrimidinebutanamine (CAS 73453-98-2)
- Momelotinib impurity 6 (CAS CATO-C4X-33776)
- 1-(2-Phenylethyl)pyridinium Bromide (CAS 6324-18-1)
- 2-Hydroxy-3-methoxy-5-methylbenzoic acid (CAS 4386-42-9)
- 1,3-Dichloro-2-(methoxymethoxy)propane-d5 1189863-31-7 [2-Chloro-1-(chloromethyl)ethoxy]methoxymethane-d5 (CAS 1189863-31-7)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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