(3S,4R)-3-bromo-4-hydroxytetrahydrothiophene 1,1-dioxide CAS 1820580-20-8
| CAS No. | 1820580-20-8 |
| Molecular Formula | C4H7BrO3S |
| Molecular Weight | 215.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3S,4R)-3-bromo-4-hydroxytetrahydrothiophene 1,1-dioxide is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3S,4R)-3-bromo-4-hydroxytetrahydrothiophene 1,1-dioxide (CAS 1820580-20-8) is a high-purity analytical reference standard with the molecular formula C4H7BrO3S and a molecular weight of 215.07 g/mol.
The molecular framework of (3S,4R)-3-bromo-4-hydroxytetrahydrothiophene 1,1-dioxide (C4H7BrO3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 (3S,4R)-3-bromo-4-hydroxytetrahydrothiophene 1,1-dioxide 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 | C4H7BrO3S |
| Molecular Weight | 215.07 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Recommended Standards
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- 5-Bromoisothiazolo[3,4-b]pyridine (CAS 1956390-00-3)
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- 2-Bromothiazolo[5,4-b]pyridine (CAS 412923-40-1)
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