Diethyl 3,4-dihydro-2H-pyran-2,5-dicarboxylate CAS 103853-11-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103853-11-8 |
| Molecular Formula | C11H16O5 |
| Molecular Weight | 228.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Diethyl 3,4-dihydro-2H-pyran-2,5-dicarboxylate (CAS 103853-11-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H16O5. Molecular weight: 228.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H16O5 |
| Molecular Weight | 228.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
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Recommended Standards
- 2,2-Bis(4-hydroxyphenyl)acetaldehyde (CAS 103707-82-0)
- 1,4-Piperazinedicarboxamide (CAS 10581-05-2)
- Ethyl 2-(3,4-dimethylphenyl)-2,2-difluoroacetate (CAS 1027514-17-5)
- Ethyl 5-methoxybenzo[b]thiophene-2-carboxylate (CAS 40862-88-2)
- Ethyl 5-methylhexa-3,4-dienoate (CAS 30333-01-8)
- 2-(3-Pyridinyl)-1H-pyrrole-1-carboxylic Acid 1,1-Dimethylethyl Ester 215187-35-2 N-Boc-b-nornicotryine (CAS 215187-35-2)
- 1,3-Dioxoisoindolin-2-yl 4-nitrobenzenesulfonate (CAS 151993-75-8)
- 1H-Imidazole-2-sulfonyl chloride hydrochloride (CAS 877861-76-2)
- Methyl 6-amino-5-cyano-2-(2-methoxy-2-oxoethyl)-4-(naphthalen-1-yl)-4H-pyran-3-carboxylate (CAS 865660-04-4)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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