2-Chloro-5-(5-chloro-1,3-benzoxazol-2-yl)aniline CAS 443290-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443290-23-1 |
| Molecular Formula | C13H8Cl2N2O |
| Molecular Weight | 279.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-(5-chloro-1,3-benzoxazol-2-yl)aniline (CAS 443290-23-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8Cl2N2O. Molecular weight: 279.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2N2O |
| Molecular Weight | 279.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 4-Chloro-3-(5-chlorobenzo[d]oxazol-2-yl)aniline (CAS 293737-70-9)
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Recommended Standards
- 2-{[(2,4-dichlorophenyl)methyl]amino}pyrimidine-5-carbonitrile (CAS 400084-62-0)
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- 2-(4-Chlorobenzoyl)benzoyl chloride (CAS 42156-76-3)
- 2-Methoxy-4-(1H-1,2,4-triazol-3-yl)phenol (CAS 1416345-36-2)
- N-(2,3-dihydro-1H-isoindol-5-yl)-2,2,2-trifluoroacetamide hydrochloride (CAS 1909328-14-8)
- N-(4-Aminophenyl)-2-(2-methoxyethoxy)benzamide (CAS 1020055-29-1)
- 1-Methyl-3-(1,4-dioxaspiro[4.5]Decan-8-yl)urea (CAS 1423785-81-2)
- 3-Amino-2-nitrobenzaldehyde (CAS 1261498-24-1)
- 1-Ethyl-2,5,6-trimethyl-1H-benzo[d]imidazole (CAS 116313-47-4)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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