Z-Asp-2,6-dichlorobenzoyloxymethylketone CAS 153088-73-4
| CAS No. | 153088-73-4 |
| Molecular Formula | C20H17Cl2NO7 |
| Molecular Weight | 454.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 454.26 g/mol gives Z-Asp-2,6-dichlorobenzoyloxymethylketone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Z-Asp-2,6-dichlorobenzoyloxymethylketone (CAS 153088-73-4), molecular formula C20H17Cl2NO7 and molecular weight 454.26 g/mol, is a CATO reference standard with documented purity and traceability.
Z-Asp-2,6-dichlorobenzoyloxymethylketone (C20H17Cl2NO7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 Z-Asp-2,6-dichlorobenzoyloxymethylketone 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 | C20H17Cl2NO7 |
| Molecular Weight | 454.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 2-(4-(Difluoromethyl)-5-hydroxypyridin-3-yl)acetic acid (CAS 1805276-57-6)
- 2-Chloro-4-ethoxyphenol (CAS 344326-18-7)
- Osteoblast Activating Peptide (mouse, rat) (H-7262.0500) (CAS 1222950-80-2)
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