3,5-Bis(benzo[d]oxazol-2-yl)aniline CAS 1706451-69-5
| CAS No. | 1706451-69-5 |
| Molecular Formula | C20H13N3O2 |
| Molecular Weight | 327.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 327.34 g/mol gives 3,5-Bis(benzo[d]oxazol-2-yl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-Bis(benzo[d]oxazol-2-yl)aniline (CAS 1706451-69-5), molecular formula C20H13N3O2 and molecular weight 327.34 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 3,5-Bis(benzo[d]oxazol-2-yl)aniline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 3,5-Bis(benzo[d]oxazol-2-yl)aniline 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 | C20H13N3O2 |
| Molecular Weight | 327.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related Bis Standards
- 3-(Benzo[d][1,3]dioxol-5-yl)-N-(2,4-dimethoxyphenyl)acrylamide (CAS 298215-63-1)
- 6-((Benzo[d][1,3]dioxol-5-yloxy)(phenyl)methyl)morpholin-3-one (CAS 93886-39-6)
- Benzo[d]thiazol-2-ylmethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate (CAS 477556-68-6)
- 5-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 609792-84-9)
- N-(benzo[d][1,3]dioxol-5-yl)-N-(4-methoxybenzyl)isobutyramide (CAS 1024523-11-2)
- 1-(Benzo[c][1,2,5]thiadiazol-4-ylsulfonyl)piperidine-3-carboxylic acid (CAS 1119451-24-9)
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-2-(1H-pyrrol-1-yl)thiazole-4-carboxamide (CAS 1207000-01-8)
- (1H-Benzo[d][1,2,3]triazol-1-yl)(2-phenethylphenyl)methanone (CAS 776297-10-0)
Recommended Standards
- 2,6-Bis(1H-benzo[d]imidazol-2-yl)pyridin-4-ol (CAS 157724-20-4)
- 4-((5-Methyl-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)amino)-4-oxobutanoic acid (CAS 171667-99-5)
- Ethyl 2-(2-amino-6-(benzyloxy)-9H-purin-9-yl)acetate (CAS 144084-39-9)
- N-(2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-2-oxoimidazolidine-1-carboxamide (CAS 1797962-72-1)
- Cobalt(II) molybdenum oxide, 99.9% (metals basis), Ni 0.5% max (CAS 13762-14-6)
- 1-(2-Fluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-82-4)
- (4,5-Dihydro-1H-pyrrol-3-yl)boronic acid (CAS 2855269-02-0)
- 2-Chloro-4-(4-chloro-2-methoxyphenyl)benzonitrile (CAS 1355248-21-3)
- 2-(3-Methylphenyl)-4-[3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydrophthalazin-1-one (CAS 1207035-43-5)
- 2-(1h-Indol-4-yl)acetonitrile (CAS 30933-66-5)
- 4-Chloro-1-(4-isopropylphenyl)butan-1-one (CAS 70289-38-2)
- Benzyl 2-oxo-3-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1363382-32-4)
- Methyl 4-(2-(2-nitroethyl)benzamido)benzoate (CAS 343372-65-6)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
Why CATO?
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