Oxiconazole USP Related Compound A CAS 76472-50-9
| CAS No. | 76472-50-9 |
| Molecular Formula | C18H13Cl4N3O |
| Molecular Weight | 429.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Oxiconazole USP Related Compound A (C18H13Cl4N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 429.13 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Oxiconazole USP Related Compound A (CAS 76472-50-9), a certified reference material (molecular formula C18H13Cl4N3O, MW 429.13 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.
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 | C18H13Cl4N3O |
| Molecular Weight | 429.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Oxiconazole Standards
- Oxiconazole USP Related Compound B (CAS 100220-48-2)
- Oxiconazole USP Related Compound B (CAS 64211-06-9)
- Oxiconazole USP Related Compound C(Free Form) (CAS 46503-52-0)
- Oxiconazole USP Related Compound E (CAS 94-99-5)
- Oxiconazole USP Related Compound C (CAS 98164-08-0)
- Oxiconazole Nitrate (CAS 64211-46-7)
Recommended Standards
- N-(5-(4-Bromophenyl)-1,3,4-thiadiazol-2-yl)-2,5-dichlorobenzamide (CAS 392243-76-4)
- 3,6-Dibromo-9-(3,4-dimethylphenyl)-9H-carbazole (CAS 1786404-06-5)
- 3,5-Dibromo-2-(4-(4-fluorophenyl)piperazin-1-yl)aniline (CAS 1706463-31-1)
- 3,6-Dibromo-9-(2,4-dimethylphenyl)-9H-carbazole (CAS 1873362-96-9)
- 1-Hexylpyrrolidin-2-one (CAS 4838-65-7)
- N-(5-(tert-Butoxy)-4-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243394-02-6)
- Methyl 2-Amino-6-fluoro-3-nitrobenzoate (CAS 346691-23-4)
- Bisoprolol Fumarate EP Impurity T (CAS CATO-C4X-124761)
- Pyrazine-2,3,5,6-tetracarboxylic acid (CAS 43193-60-8)
- Umeclidinium impurity 23 (CAS 622-08-2)
- Tert-butyl n-[2-amino-1-(3-chlorophenyl)ethyl]carbamate (CAS 926643-36-9)
- 1-(3-Bromo-2-chloro-6-fluorophenyl)ethan-1-one (CAS 1704367-13-4)
- Methyl 2-bromo-4-formyl-1-methyl-1H-imidazole-5-carboxylate (CAS 2416993-18-3)
- Cholecystokinin Octapeptide (desulfated) (CAS 25679-24-7)
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