2-bromo-1-(4-hydroxy-2,2,6,6-tetramethyloxan-4-yl)ethan-1-one CAS 1657017-16-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1657017-16-7 |
| Molecular Formula | C11H19BrO3 |
| Molecular Weight | 279.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-1-(4-hydroxy-2,2,6,6-tetramethyloxan-4-yl)ethan-1-one (CAS 1657017-16-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H19BrO3. Molecular weight: 279.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H19BrO3 |
| Molecular Weight | 279.17 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) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
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Recommended Standards
- 3-(2-Bromoacetamido)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, Free Radical (CAS 17932-40-0)
- 2-amino-4-bromo-7-fluoro-benzothiophene-3-carbonitrile (CAS 2649788-78-1)
- 2-Hydroxy-5-{[(2,2,2-trifluoroethoxy)carbonyl]amino}benzoic acid (CAS 1291500-95-2)
- 2-[4-(3-ethyl-1,2,4-oxadiazol-5-yl)phenyl]ethan-1-amine hydrochloride (CAS 1251925-30-0)
- 1-(4-Fluorophenyl)-2,2-dimethylpropan-1-one (CAS 64436-59-5)
- 2-(2,5-Dichlorophenyl)piperidine (CAS 383128-64-1)
- (S)-2-Amino-N-(2-cyanobenzyl)-N-isopropyl-3-methylbutanamide (CAS 1354001-17-4)
- 3-Fluoro-6-nitro-2-(trifluoromethyl)phenol (CAS 1440535-08-9)
- (4Z)-1-(4-Chlorophenyl)-4-{[(3,4-dimethylphenyl)amino]methylidene}-3-ethoxy-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-05-6)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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