ICI 204448 CAS 121264-04-8
| CAS No. | 121264-04-8 |
| Molecular Formula | C23H26Cl2N2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, ICI 204448 (C23H26Cl2N2O4HCl) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 501.83 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies ICI 204448 (CAS 121264-04-8), a certified reference material (molecular formula C23H26Cl2N2O4HCl, MW 501.83 g/mol) for analytical method development and quality control.
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 ICI 204448 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 | C23H26Cl2N2O4 HCl |
| Molecular Weight | 501.83 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 2,2-Difluorocyclohexanamine formate (CAS 1487500-95-7)
- 4-methyl-2-(methylsulfanyl)quinolin-3-amine (CAS 59163-18-7)
- 5-Methyl-3-morpholinophenazin-5-ium methyl sulfate (CAS 40816-83-9)
- n-(3,5-Difluorophenethyl)butan-2-amine (CAS 1249475-04-4)
- 3-(2,4-Dimethylbenzenesulfonamido)propanoic acid (CAS 554423-44-8)
- 4-Bromo-2-(((3,4-dichlorophenyl)amino)methyl)phenol (CAS 1232780-77-6)
- (3E)-3-[(2-Chlorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1333395-36-0)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
Why CATO?
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