3-(4-Chloro-phenyl)-benzo[d]isoxazol-6-ol CAS 885273-28-9
| CAS No. | 885273-28-9 |
| Molecular Formula | C13H8ClNO2 |
| Molecular Weight | 245.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(4-Chloro-phenyl)-benzo[d]isoxazol-6-ol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(4-Chloro-phenyl)-benzo[d]isoxazol-6-ol (CAS 885273-28-9), a certified reference material (molecular formula C13H8ClNO2, MW 245.66 g/mol) for analytical method development and quality control.
Structurally, 3-(4-Chloro-phenyl)-benzo[d]isoxazol-6-ol (C13H8ClNO2) contains a nitrogen-containing heterocyclic scaffold, 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 245.66 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-(4-Chloro-phenyl)-benzo[d]isoxazol-6-ol 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 | C13H8ClNO2 |
| Molecular Weight | 245.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 7-chloro-2-(2-methylphenyl)[1,3]oxazolo[5,4-d]pyrimidine (CAS 1018053-24-1)
- 6-Chloro-4-(difluoromethyl)-2-isopropyl-2h-pyrazolo[3,4-b]pyridine (CAS 1018127-78-0)
- 6-Chloro-2-(2,2-difluoroethyl)-3,4-dimethyl-2H-pyrazolo[3,4-b]pyridine (CAS 1018127-86-0)
- 6-Chloro-4-(difluoromethyl)-2-propyl-2h-pyrazolo[3,4-b]pyridine (CAS 1018128-29-4)
- 7-Chloro-2-(p-tolyl)oxazolo[5,4-d]pyrimidine (CAS 1018142-92-1)
- 6-Chloro-4-(difluoromethyl)-2-ethyl-3-methyl-2H-pyrazolo[3,4-b]pyridine (CAS 1018165-01-9)
- 4-Chloro-3-(p-tolyl)isoxazolo[5,4-d]pyrimidine (CAS 112467-60-4)
- 2-Chloro-N-((1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)acetamide (CAS 1172696-99-9)
Recommended Standards
- 3-(4-Chlorophenyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (CAS 61963-00-6)
- 3-Fluoro-8-Quinolinesulfonyl Chloride (CAS 2925-55-5)
- 3-((5-Chlorofuran-2-yl)methylene)indolin-2-one (CAS 853356-17-9)
- 4-Chloro-2-isocyanato-1-phenoxybenzene (CAS 85385-33-7)
- 4-(Difluoromethyl)-5-iodo-2-methyl-3-(trifluoromethoxy)pyridine (CAS 1806739-83-2)
- 3-Tritylsulfanylpropanal (CAS 150350-28-0)
- 3-[(Dimethylamino)methyl]benzofuran-2-carboxylic Acid Hydrochloride (CAS 1163245-85-9)
- 1-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (CAS 313673-40-4)
- 5-Chloro-2-methoxy-1,6-naphthyridine (CAS 1260666-25-8)
- 2-Fluoro-4-(3-methylphenyl)benzoic acid (CAS 1183946-65-7)
- 2-((4-(2-Chlorophenyl)-6-(4-chlorophenyl)-3-cyanopyridin-2-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide (CAS 332372-39-1)
- 4-Chloro-2-(phenylamino)benzoic acid (CAS 19218-88-3)
- 2-(2,5-Dichlorobenzamido)-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1219189-56-6)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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