3-Bromo-6,7,8,9-tetrahydro-5H-cyclohepta[b]isothiazolo[4,5-e]pyridine CAS 728025-88-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728025-88-5 |
| Molecular Formula | C11H11BrN2S |
| Molecular Weight | 283.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-6,7,8,9-tetrahydro-5H-cyclohepta[b]isothiazolo[4,5-e]pyridine (CAS 728025-88-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11BrN2S. Molecular weight: 283.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11BrN2S |
| Molecular Weight | 283.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-((3-Bromobenzyl)thio)-1-methyl-1H-imidazole (CAS 785717-22-8)
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- 1-[4-(4-bromophenyl)-1,3-thiazol-2-yl]ethan-1-amine (CAS 642929-49-5)
- 3-(2-Azidoethyl)-2-ethyl-2,4,6,7-tetrahydropyrano[4,3-c]pyrazole (CAS 2098046-87-6)
- 2-(5-Fluoro-2-isobutoxyphenyl)ethan-1-ol (CAS 1443335-96-3)
- 3-Chloro-[1,1'-biphenyl]-2,4-diol (CAS 522629-58-9)
- 1-(5-Bromo-2-methoxyphenyl)piperazine (CAS 944532-22-3)
- 2,4-Dioxo-4-(pyridin-3-yl)butanoic acid (CAS 394655-14-2)
- 6-Chloro-2,4-dimethylnicotinic acid hydrochloride (CAS 871493-00-4)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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