5-Chloro-2-(2-(2,4-dichlorophenoxy)pyridin-3-yl)benzo[d]oxazole CAS 866048-93-3
| CAS No. | 866048-93-3 |
| Molecular Formula | C18H9Cl3N2O2 |
| Molecular Weight | 391.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Chloro-2-(2-(2,4-dichlorophenoxy)pyridin-3-yl)benzo[d]oxazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 391.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-Chloro-2-(2-(2,4-dichlorophenoxy)pyridin-3-yl)benzo[d]oxazole (CAS 866048-93-3), molecular formula C18H9Cl3N2O2 and molecular weight 391.64 g/mol, is a CATO reference standard with documented purity and traceability.
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 5-Chloro-2-(2-(2,4-dichlorophenoxy)pyridin-3-yl)benzo[d]oxazole 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 | C18H9Cl3N2O2 |
| Molecular Weight | 391.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1-(6-Chloro-4-pyrimidinyl)-3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-methylurea (CAS 1802253-30-0)
- 5-Chloro-2-(2-(3,5-dichlorophenoxy)pyridin-3-yl)benzo[d]oxazole (CAS 866048-92-2)
- 5-Chloro-2-[2-(3,4-dichlorophenoxy)pyridin-3-yl]-1,3-benzoxazole (CAS 400085-49-6)
- 5-Chloro-N-(2,4-dimethoxyphenyl)-2-iodopyrimidin-4-amine (CAS 1704065-63-3)
- 2-((5-Chloro-7-iodoquinolin-8-yl)oxy)ethyl acetate (CAS 73511-39-4)
- 3-Chloro-N-((3-(2,6-difluorophenyl)-4,5-dihydroisoxazol-5-yl)methyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 1209816-32-9)
- Ethyl 3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-2,4-dioxo-3-azabicyclo[3.1.0]Hexane-6-carboxylate (CAS 318237-93-3)
- 2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,4-diazepane-1-carbonyl}cyclopropane-1-carboxylic acid (CAS 1024151-62-9)
Recommended Standards
- Triclopyricarb (CAS 902760-40-1)
- Dichlorobis(2,4-dimethylpyridine)palladium (CAS 37991-40-5)
- 9-(4-Chlorophenyl)-8-(2,4-dichlorophenyl)-1H-purin-6(9H)-one (CAS 686344-46-7)
- 1,3,6,8-Tetra-tert-butylcarbazole (CAS 34601-54-2)
- Myelin Basic Protein (87-99) (human, bovine, rat) (CAS 118506-26-6)
- Methyl 1-methyl-1H-indole-2-carboxylate (CAS 37493-34-8)
- 5-Amino-6-bromopyridin-2-ol (CAS 1805620-31-8)
- Copper Salicylate (CAS 16048-96-7)
- Dicyclohexyl(methyl)phosphine oxide (CAS 42366-52-9)
- 6-Methoxy-2,3-dihydro-1,2-benzothiazol-3-one (CAS 19532-55-9)
- 5-Bromo-4-heptylpyrimidine (CAS 951884-44-9)
- 1-{1-[2-chloro-5-(trifluoromethyl)phenyl]-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrol-3-yl}-2,2,2-trifluoroethan-1-one (CAS 338749-77-2)
- (R)-3-(bromomethyl)tetrahydrofuran (CAS 1616806-49-5)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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