9-Diethylamino-5-(4,6-dichloro-s-triazinyl)-9H-benzo[a]phenoxazine Chloride CAS 28249-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28249-90-3 |
| Molecular Formula | C23H18Cl2N5O2 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Diethylamino-5-(4,6-dichloro-s-triazinyl)-9H-benzo[a]phenoxazine Chloride (CAS 28249-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H18Cl2N5O2 Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H18Cl2N5O2 Cl |
| Molecular Weight | 502.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 4-Cyclohexyl-4-ethylhexan-1-amine (CAS 1306606-36-9)
- 6-methylimidazo[2,1-b][1,3]thiazole-5-carbaldehyde (CAS 75001-31-9)
- 2-Fluoro-4'-methyl-4-(4-propylcyclohexyl)-1,1'-biphenyl (CAS 163005-08-1)
- 7-(2H-1,3-Benzodioxol-5-yl)-2-cyclohexyl-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 860650-47-1)
- [4-(3-Fluoropyridin-2-yl)oxan-4-yl]methanamine (CAS 1439896-69-1)
- Sec-butylmagnesium Chloride (CAS 1032768-06-1)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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