1,4-Diamino-7-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione CAS 88605-50-9
| CAS No. | 88605-50-9 |
| Molecular Formula | C22H17ClN2O4 |
| Molecular Weight | 408.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 408.83 g/mol gives 1,4-Diamino-7-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,4-Diamino-7-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione (CAS 88605-50-9), a certified reference material (molecular formula C22H17ClN2O4, MW 408.83 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1,4-Diamino-7-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 408.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C22H17ClN2O4 |
| Molecular Weight | 408.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 1,4-Diamino-6-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione (CAS 88605-45-2)
- 1,4-Diamino-6-chloro-2-(phenethylthio)anthracene-9,10-dione (CAS 88605-81-6)
- 1,4-Diamino-6-chloro-2-(4-(methylthio)phenoxy)anthracene-9,10-dione (CAS 88605-24-7)
- 1,4-Diamino-7-chloro-2-(4-(methylthio)phenoxy)anthracene-9,10-dione (CAS 88605-35-0)
- 1,8-Diamino-6-methoxy-3-(4-(2-methoxyphenyl)piperazin-1-yl)-2,7-naphthyridine-4-carbonitrile (CAS 380470-06-4)
- 1,5-Diamino-4,8-dihydroxy-2-(4-propoxyphenyl)anthracene-9,10-dione (CAS 78536-01-3)
- Ethyl 1,2-diamino-4-(4-(benzyloxy)phenyl)-5-cyano-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 339100-61-7)
- 1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione (CAS 88605-18-9)
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