4-(1,3-benzoxazol-2-yl)benzaldehyde CAS 27395-93-3
| CAS No. | 27395-93-3 |
| Molecular Formula | C14H9NO2 |
| Molecular Weight | 223.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(1,3-benzoxazol-2-yl)benzaldehyde (C14H9NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 223.23 g/mol, it falls into the medium-molecular-weight range. 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).
4-(1,3-benzoxazol-2-yl)benzaldehyde (CAS 27395-93-3), molecular formula C14H9NO2 and molecular weight 223.23 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(1,3-benzoxazol-2-yl)benzaldehyde 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 | C14H9NO2 |
| Molecular Weight | 223.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related benzoxazol Standards
- 2-(1,3-Benzoxazol-2-ylsulfanyl)acetohydrazide (CAS 113546-63-7)
- 2-Benzyl-1,3-benzoxazol-6-amine (CAS 1152529-22-0)
- 5-benzyl-1,3-benzoxazol-2-amine (CAS 1375473-29-2)
- 4-(5-Methyl-1,3-benzoxazol-2-yl)aniline (CAS 22501-77-5)
- N-(1,3-Benzoxazol-6-yl)-N-ethylthiourea (CAS 860785-11-1)
- [3-(1,3-benzoxazol-2-yl)phenyl]methanol (CAS 65540-83-2)
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Recommended Standards
- 4-((4-Methoxyphenyl)amino)-4-oxobutanoic acid (CAS 56106-05-9)
- 4-(1-allyloxycarbonylazetidin-3-yl)but-2-ynoic acid (CAS 2680860-30-2)
- 4-((2-Methoxyphenyl)amino)-4-oxobutanoic acid (CAS 76475-60-0)
- 4-(2-Formylphenoxy)benzonitrile (CAS 478043-88-8)
- 4-(3,4-Dichlorophenyl)-1,2,5-oxadiazol-3-amine (CAS 99817-29-5)
- 2-(6-Nitro-1h-indol-3-yl)ethan-1-amine (CAS 90840-46-3)
- 1-Methoxy-1H-imidazo[1,2-b]pyrazol-7-amine (CAS 943126-81-6)
- Hannokinol (CAS 79120-40-4)
- N-(3,5-Dimethoxybenzyl)-1-methoxy-2-propanamine hydrobromide (CAS 1609403-45-3)
- 2-((Allyloxy)carbonyl)-8-(tert-butoxycarbonyl)-2,8-diazaspiro[4.5]Decane-3-carboxylic acid (CAS 1250991-77-5)
- 2-(Cyclopentyloxy)pyrimidin-5-amine (CAS 1250893-86-7)
- 1,3,6,8-Tetrachloropyrene (CAS 81-29-8)
- 4-Amino-2-(cyclohexyloxy)benzamide (CAS 1369903-06-9)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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