(3R,5R)-3-(Benzyloxy)-5-ethyldihydrofuran-2(3H)-one CAS 741290-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 741290-49-3 |
| Molecular Formula | C13H16O3 |
| Molecular Weight | 220.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,5R)-3-(Benzyloxy)-5-ethyldihydrofuran-2(3H)-one (CAS 741290-49-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16O3. Molecular weight: 220.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16O3 |
| Molecular Weight | 220.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
- (3R,4S)-3,4-Diethoxy-2,5-dimethoxytetrahydrofuran (CAS 220279-85-6)
- (E)-3-(4-Butoxyphenyl)acrylic acid (CAS 55379-96-9)
- (2Z)-3-Methyl-4-(benzyloxy)-2-butenoic Acid Methyl Ester (CAS 449759-41-5)
- 1-(2,4-Dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidin-7-yl)guanidine (CAS 538360-42-8)
- (R)-N-Allyl-2-methyl-N-phenylpropane-2-sulfinamide (CAS 1372133-79-3)
- N-(1-((6aR,8R,9aR)-9-Cyano-9-hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)acetamide (CAS 1194441-31-0)
- Travoprost Impurity 30 (CAS CATO-C4X-192530)
- 5-{[(4-methoxyphenyl)methyl]sulfanyl}-1,3,4-thiadiazole-2-thiol (CAS 136384-20-8)
- Aztreonam Impurity 54 (CAS CATO-C4X-152254)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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