Ethyl 2-(7-bromo-1,3-dioxaindan-5-yl)-2-hydroxyacetate CAS 1270892-38-0
| CAS No. | 1270892-38-0 |
| Molecular Formula | C11H11BrO5 |
| Molecular Weight | 303.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11BrO5, Ethyl 2-(7-bromo-1,3-dioxaindan-5-yl)-2-hydroxyacetate contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Ethyl 2-(7-bromo-1,3-dioxaindan-5-yl)-2-hydroxyacetate (CAS 1270892-38-0), molecular formula C11H11BrO5 and molecular weight 303.11 g/mol, is a CATO reference standard with documented purity and traceability.
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 Ethyl 2-(7-bromo-1,3-dioxaindan-5-yl)-2-hydroxyacetate 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 | C11H11BrO5 |
| Molecular Weight | 303.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 4-Hydroxyphenyllactic acid, racemic mixture (CAS 6482-98-0)
- 1-(4-Isopropylphenyl)cyclopropan-1-ol (CAS 1247809-11-5)
- (R)-1-(3-(trifluoromethoxy)phenyl)propan-1-amine (CAS 1212933-09-9)
- 4-Hydroxy-2,2',4',6'-tetrachlorobiphenyl (CAS 150304-08-8)
- N-(2,3,4-trimethoxybenzyl)cyclopentanamine (CAS 418788-93-9)
- 5-((2-Carboxybenzyl)oxy)isophthalic acid (CAS 1365694-39-8)
- 951886-88-7 2-Chloro-3-(3-methyl-2-pyridyl)-1-propene MFCD09801363 (CAS 951886-88-7)
- Semaglutide (CAS 910463-68-2)
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