4-(4-(2-Hydroxyethyl)-5-methyloxazol-2-yl)benzaldehyde CAS 650602-35-0
| CAS No. | 650602-35-0 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(4-(2-Hydroxyethyl)-5-methyloxazol-2-yl)benzaldehyde (CAS 650602-35-0) is a high-purity analytical reference standard with the molecular formula C13H13NO3 and a molecular weight of 231.25 g/mol.
Based on its molecular formula C13H13NO3, 4-(4-(2-Hydroxyethyl)-5-methyloxazol-2-yl)benzaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Hydroxyethyl Standards
- N-(2-Hydroxyethyl)-4-(1H-pyrazol-1-yl)benzamide (CAS 1017782-46-5)
- N-(2-hydroxyethyl)-3-methylquinoxaline-2-carboxamide (CAS 104634-22-2)
- 5-((2-Hydroxyethyl)imino)-7-(methylamino)isoquinolin-8(5H)-one (CAS 662167-20-6)
- 5-(2-hydroxyethyl)-6-methyl-2-(pyridin-2-yl)pyrimidin-4-ol (CAS 874765-37-4)
- Methyl 2-(1-hydroxyethyl)quinoline-4-carboxylate (CAS 66326-01-0)
- N-(2-Hydroxyethyl)-4-(1H-imidazol-1-yl)-benzenecarboxamide (CAS 952183-34-5)
- n-(2-Hydroxyethyl)-2-methoxybenzenesulfonamide (CAS 1156256-82-4)
- 2-(4-(2-Hydroxyethyl)piperazin-1-yl)benzonitrile (CAS 120116-37-2)
Recommended Standards
- 4-(3,4-dimethoxyphenyl)pyrimidin-2-amine (CAS 645401-61-2)
- 4-(4,6-Dimethoxypyrimidin-2-yl)aniline (CAS 387350-86-9)
- 4-(3,4-Dihydro-2H-quinolin-1-yl)-4-oxo-but-2-enoic acid (CAS 303796-69-2)
- 4-(Dimethoxymethyl)-2-(pyridin-3-yl)pyrimidine (CAS 478046-42-3)
- 2-(5-Bromo-1H-indazol-3-yl)ethanamine (CAS 910405-62-8)
- 3-Fluoro-5-nitroisonicotinonitrile (CAS 1803753-63-0)
- 3-(Isocyanatomethyl)-5-methylisoxazole (CAS 1323314-31-3)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoate (CAS 87884-14-8)
- [4-(4-Methylphenoxy)phenyl]methanamine hydrochloride (CAS 262862-66-8)
- 7-Methoxybenzothiazole-2-carboxaldehyde (CAS 1261784-58-0)
- methyl 3-fluoro-7-methyl-imidazo[1,2-a]pyridine-2-carboxylate (CAS 695224-86-3)
- 1-Cyclopropoxy-4-ethyl-2-isopropoxybenzene (CAS 1243468-55-4)
- Methyl 2-amino-5-nitrothiophene-3-carboxylate (CAS 43028-48-4)
- FLAG Epitope Peptide (CAS 98849-88-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com