Bromo-PEG3-THP CAS 220568-33-2
| CAS No. | 220568-33-2 |
| Molecular Formula | C11H21BrO4 |
| Molecular Weight | 297.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Bromo-PEG3-THP (C11H21BrO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 297.19 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Bromo-PEG3-THP (CAS 220568-33-2), molecular formula C11H21BrO4 and molecular weight 297.19 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 Bromo-PEG3-THP 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 | C11H21BrO4 |
| Molecular Weight | 297.19 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 |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Br-containing |
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Recommended Standards
- 5-fluoro-2-nitrophenyl 2,6-difluorobenzoate (CAS 219689-91-5)
- Ethyl 1-(3-bromophenyl)cyclopentane-1-carboxylate (CAS 885068-62-2)
- 5-Bromo-N-(4-methylcyclohexyl)nicotinamide (CAS 650594-04-0)
- Ethyl 2-(3-(3-bromophenyl)cyclobutyl)acetate (CAS 2112627-74-2)
- Methyl 4-bromo-7-methyl-1H-indole-6-carboxylate (CAS 1260382-73-7)
- Magnesium hydrogen carbonate (CAS 2090-64-4)
- 2,6-Dimethoxy-N-(3-(1-methylcyclopentyl)isoxazol-5-yl)benzamide (CAS 82558-69-8)
- 4-(4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-imidazole-2-carboxylic acid (CAS 1040393-13-2)
- 3-Ethyl-2-methoxypentan-1-amine (CAS 1487637-02-4)
- 2-Hydroxy-1H-benzo[d]imidazole-4-sulfonamide (CAS 1378260-67-3)
- 5-Chloro-4-iodopyrimidin-2-amine (CAS 1260863-63-5)
- 2-(2-Bromo-4,6-dimethylphenoxy)acetamide (CAS 102088-58-4)
- Methyl 3-chloro-5-methoxybenzoate (CAS 96826-41-4)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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