(1R)-1-((2R,3R,4R)-3,4-diacetoxy-6-(ethylthio)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)ethane-1,2-diyl diacetate CAS 2044949-81-5
| CAS No. | 2044949-81-5 |
| Molecular Formula | C19H28O11S |
| Molecular Weight | 464.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 464.48 g/mol gives (1R)-1-((2R,3R,4R)-3,4-diacetoxy-6-(ethylthio)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)ethane-1,2-diyl diacetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (1R)-1-((2R,3R,4R)-3,4-diacetoxy-6-(ethylthio)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)ethane-1,2-diyl diacetate (CAS 2044949-81-5), a certified reference material (molecular formula C19H28O11S, MW 464.48 g/mol) for analytical method development and quality control.
Structurally, (1R)-1-((2R,3R,4R)-3,4-diacetoxy-6-(ethylthio)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)ethane-1,2-diyl diacetate (C19H28O11S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 464.48 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (1R)-1-((2R,3R,4R)-3,4-diacetoxy-6-(ethylthio)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)ethane-1,2-diyl diacetate 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 | C19H28O11S |
| Molecular Weight | 464.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |
Recommended Standards
- Triamcinolone Acetonide RC 7 (CAS 68263-02-5)
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- SNX-2112 (CAS 908112-43-6)
- Fmoc-L-4-Phe(4-Pyridynl)-OH (CAS 1282042-56-1)
- 3-(Pyrrolidin-2-yl)-1,2,3,4-tetrahydroquinoline (CAS 912771-32-5)
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- n-(3-Acetylphenyl)-2-methylbenzamide (CAS 315669-94-4)
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- Ramosetron impurity 29 (CAS CATO-C4X-118229)
- 8-Amino-2,4-dimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 870064-85-0)
- 4-Chloro-6-deutero-2-methylsulfanyl-pyrimididine-5-carbonitrile (CAS 2097068-57-8)
- 2H-chromene (CAS 254-04-6)
- Pantoprazole N-Oxide Sodium Salt (CAS 1279822-90-0)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
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