Diethyl 2-methyloxazole-4,5-dicarboxylate CAS 61151-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61151-88-0 |
| Molecular Formula | C21H14N2O3S2 |
| Molecular Weight | 406.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2-methyloxazole-4,5-dicarboxylate (CAS 61151-88-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H14N2O3S2. Molecular weight: 406.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H14N2O3S2 |
| Molecular Weight | 406.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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- Diethyl 2,4-dimethyl-5-((triisopropylsilyl)methylene)cyclopenta-1,3-diene-1,3-dicarboxylate (CAS 1417407-35-2)
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Recommended Standards
- BMS-582949, >98% (HPLC) (CAS 623152-17-0)
- Hippuryl-Lys-Val-OH (CAS 315229-41-5)
- 4-Hydroxy-9-(2-methoxyphenyl)-7-(thiophen-2-yl)thieno[2,3-b:4,5-b']dipyridin-2(1H)-one (CAS 290300-05-9)
- 4-Acetyl-5-methyl-1H-pyrazole-1-carboximidamide (CAS 210992-47-5)
- 1-Benzyl-2,4,5,6-tetramethylpiperidin-3-amine (CAS 1315367-69-1)
- 2-Bromo-1-(4-hydroxyphenyl)ethanone (CAS 168693-83-2)
- Daptomycin Impurity 11 (CAS CATO-C4X-137811)
- 2-(3,4-dichlorophenyl)-5-(methylsulfamoyl)benzoic acid (CAS 926225-12-9)
- (S)-2-(1-Hydroxy-2H-isoindol-2-yl)succinic acid (CAS 650625-14-2)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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