Dimethyl oxazole-4,5-dicarboxylate CAS 72030-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72030-81-0 |
| Molecular Formula | C7H7NO5 |
| Molecular Weight | 185.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dimethyl oxazole-4,5-dicarboxylate (CAS 72030-81-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7NO5. Molecular weight: 185.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7NO5 |
| Molecular Weight | 185.13 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.) | 1977 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- 2,5-Dimethyl-4-nitrofuran-3-carboxylic acid (CAS 857821-36-4)
- 1,2-Dimethyl-4-nitro-1H-imidazole-5-carboxylic acid (CAS 54828-06-7)
- 1,3-Dimethyl-4-nitro-1h-pyrazole-5-carboxylic acid (CAS 3920-37-4)
- 1,3-Dimethyl-5-nitro-2,4(1H,3H)-pyrimidinedione (CAS 41613-26-7)
- 1,5-Dimethyl-4-nitro-1h-pyrazole-3-carboxylic acid (CAS 3920-41-0)
- 2,4-Dimethyl-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carboxylic acid (CAS 6947-26-8)
- 3,6-Dimethyl-5-nitropyrimidine-2,4(1H,3H)-dione (CAS 27889-92-5)
- 4,5-Dimethyl 1H-1,2,3-triazole-4,5-dicarboxylate (CAS 707-94-8)
Recommended Standards
- 7,8-Difluoro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 560082-52-2)
- Ethyl 5-nitrofuran-2-carboxylate (CAS 943-37-3)
- 7-(Difluoromethyl)pyrazolo[1,5-a]pyrimidin-5-ol (CAS 932162-74-8)
- 6-amino-2,3,4,5-tetrahydropyridine-3-carboxylic acid hydrochloride (CAS 146422-37-9)
- 1-Methyl-5-sulfanyl-2,3-dihydro-1h-indol-2-one (CAS 166883-22-3)
- 5-Bromo-2-chloro-N,N-dimethylpyrimidin-4-amine (CAS 57054-86-1)
- Benzyl 2-chloro-2-[2-(2,6-dichlorophenyl)hydrazono]acetate (CAS 1000576-05-5)
- 1-Ethyl-3-morpholinothiourea (CAS 356773-27-8)
- Vonoprazan Impurity 42 (CAS CATO-C4X-102042)
- Osteogenic Growth Peptide (CAS 132996-61-3)
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