1,3-Oxathiolane-2-methanol, 5-(acetyloxy)-, 2-benzoate, (2R)- 1469982-23-7 CAS 1469982-23-7
| CAS No. | 1469982-23-7 |
| Molecular Formula | C13H14O5S |
| Molecular Weight | 282.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 282.31 g/mol gives 1,3-Oxathiolane-2-methanol, 5-(acetyloxy)-, 2-benzoate, (2R)- 1469982-23-7 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Oxathiolane-2-methanol, 5-(acetyloxy)-, 2-benzoate, (2R)- 1469982-23-7 (CAS 1469982-23-7), molecular formula C13H14O5S and molecular weight 282.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Oxathiolane-2-methanol, 5-(acetyloxy)-, 2-benzoate, (2R)- 1469982-23-7 (C13H14O5S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 282.31 g/mol, it falls into the medium-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H14O5S |
| Molecular Weight | 282.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Related Oxathiolane Standards
- 3-Benzyl-1,2-oxathiolane 2,2-dioxide (CAS 75732-43-3)
- 1,3-Oxathiolane-2-carboxylicacid,5-hydroxy- (CAS 672952-08-8)
- 1,3-Oxathiolane-2-carboxylicacid,5-oxo- (CAS 138760-34-6)
- 4-Methyl-1,2-oxathiolane 2,2-Dioxide (CAS 15606-89-0)
- 5-Methyl-1,2-oxathiolane 2,2-dioxide (CAS 3289-23-4)
- 1,3-oxathiolane (CAS 2094-97-5)
Recommended Standards
- 5-(Acetyloxy)-1,3-oxathiolane-2-methanol Benzoate (CAS 146726-76-3)
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- Ethyl 2-(4-fluoro-2-(pentyloxy)phenyl)-2-oxoacetate (CAS 1443310-34-6)
- 3-Hydroxy-5,5-dimethyl-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one (CAS 189955-89-3)
- 3-(5-Amino-2-(1-hydroxyethyl)-1H-benzo[d]imidazol-1-yl)propan-1-ol (CAS 919007-88-8)
- 3-(3,4-Dichlorophenyl)-6,7-dimethoxyisoquinoline (CAS 69504-68-3)
- Ethyl 6-hydroxyimidazo[1,2-a]pyridine-3-carboxylate (CAS 2092216-42-5)
- 1-Benzyl-5-chloro-2-(chloromethyl)-1h-1,3-benzodiazole (CAS 868237-99-4)
- N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-(3,4-dimethoxyphenyl)acetamide (CAS 20341-16-6)
- 1-Bromo-4-[(2-chloroethane)sulfonyl]benzene (CAS 26732-25-2)
- 2,2,6,6,7,8,8-Heptamethyldecahydro-2H-indeno[4,5-b]furan (CAS 476332-65-7)
- 1-[(4-Bromo-1H-pyrazol-1-yl)methyl]cyclopropanol (CAS 1780777-21-0)
- 2,3-Dihydroxy-4-(trifluoromethyl)pyridine (CAS 1227502-77-3)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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