2,3-Dihydro-3-thiophenine 1,1-Dioxide HBr CAS 55212-71-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55212-71-0 |
| Molecular Formula | C4H7NO2S HBr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dihydro-3-thiophenine 1,1-Dioxide HBr (CAS 55212-71-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H7NO2S HBr. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H7NO2S HBr |
| Molecular Weight | 214.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1217782-80-3 2,2,2-Trifluoro-N-methyl-N-[(7S)-5,6,7,9-tetrahydro-10-hydroxy-1,2,3-trimethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide N-Trifluoroacetyl-N-methyl-deacetylcolchiceine (CAS 1217782-80-3)
- tert-Butyl (((S)-1-((S)-2-aminopropanoyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1401667-23-9)
- 1-(2-chlorobenzyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937597-77-8)
- (2,5-Dichloro-3-hydroxyphenyl)boronic acid (CAS 919355-37-6)
- 2-[(3-Pyridinylmethyl)amino]-1-butanol (CAS 869942-14-3)
- (S)-Methyl 6-hydroxy-5-oxo-3,5-dihydro-2H-indole-2-carboxylate (CAS 195059-10-0)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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 13829788188 / jacky.chen@cato-chem.com