2-Bromo-3-hydroxycyclopent-2-en-1-one CAS 1189352-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189352-96-2 |
| Molecular Formula | C5H5BrO2 |
| Molecular Weight | 177.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-3-hydroxycyclopent-2-en-1-one (CAS 1189352-96-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5BrO2. Molecular weight: 177.00 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5BrO2 |
| Molecular Weight | 177.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 3-Bromo-5,6-dihydropyran-2-one (CAS 104184-64-7)
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Recommended Standards
- (5-Bromofuran-3-yl)methanol (CAS 138327-71-6)
- 2-Bromocyclopentane-1,3-dione (CAS 14203-24-8)
- 286013-10-3 Benzyl bromide-(ring-13C6) |A-Bromotoluene-(phenyl-13C6) (CAS 286013-10-3)
- 4-[4-(2-hydroxyethyl)-3-(methoxycarbonyl)-5-oxo-2,5-dihydro-1h-pyrazol-1-yl]benzoic acid (CAS 1221725-91-2)
- 1-(3-Chlorobenzyl)-5-ethyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1266837-89-1)
- 2-Methyl-1,3-dioxolane-2-propanol-d4 (CAS 1215630-77-5)
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- [4-(benzyloxy)phenyl]methanamine hydrochloride (CAS 133100-92-2)
- Fluphenazine Decanoate Impurity 7 (CAS CATO-C4X-12317)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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