((2R,3S)-3-Acetoxy-6-methoxy-3,6-dihydro-2H-pyran-2-yl)methyl acetate CAS 3427-20-1
| CAS No. | 3427-20-1 |
| Molecular Formula | C11H16O6 |
| Molecular Weight | 244.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((2R,3S)-3-Acetoxy-6-methoxy-3,6-dihydro-2H-pyran-2-yl)methyl acetate (CAS 3427-20-1) is a high-purity analytical reference standard with the molecular formula C11H16O6 and a molecular weight of 244.24 g/mol.
Based on its molecular formula C11H16O6, ((2R,3S)-3-Acetoxy-6-methoxy-3,6-dihydro-2H-pyran-2-yl)methyl acetate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures ((2R,3S)-3-Acetoxy-6-methoxy-3,6-dihydro-2H-pyran-2-yl)methyl acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H16O6 |
| Molecular Weight | 244.24 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.) | 1957 |
Recommended Standards
- Dimethyl naphthalene-1,5-dicarboxylate (CAS 19458-95-8)
- (2,4-Dihydroxy-6-methoxyphenyl)(phenyl)methanone (CAS 81525-12-4)
- Ethyl 4-(5-formylfuran-2-yl)benzoate (CAS 19247-87-1)
- (2E)-1-(2,5-Difluorophenyl)-3-phenylprop-2-en-1-one (CAS 877862-83-4)
- 3-Chloro-2-(trifluoromethyl)benzaldehyde (CAS 112641-26-6)
- Oxirane, 2-[(decyloxy)methyl]-, polymer with 2-methyloxirane, 2-[(octyloxy)methyl]oxirane and oxirane, hexyl ether (CAS 72187-16-7)
- 3,4-Dimethyl-N-(pyridin-3-ylmethyl)aniline (CAS 331970-77-5)
- 5-(Piperazin-1-yl)-1,6-naphthyridine (CAS 372517-54-9)
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- Ethyldiphenylsulfonium tetrafluoroborate (CAS 893-69-6)
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- 3-Amino-3-cyclopentylpropanoic Acid (CAS 682804-23-5)
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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 18665070610 / Nicole.chen@cato-chem.com