(2-(4-Chlorostyryl)-5-methyloxazol-4-yl)methanol CAS 89723-99-9
| CAS No. | 89723-99-9 |
| Molecular Formula | C13H12ClNO2 |
| Molecular Weight | 249.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2-(4-Chlorostyryl)-5-methyloxazol-4-yl)methanol (C13H12ClNO2) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 249.69 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies (2-(4-Chlorostyryl)-5-methyloxazol-4-yl)methanol (CAS 89723-99-9), a certified reference material (molecular formula C13H12ClNO2, MW 249.69 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), (2-(4-Chlorostyryl)-5-methyloxazol-4-yl)methanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H12ClNO2 |
| Molecular Weight | 249.69 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorostyryl Standards
- (2-(2-Chlorostyryl)-5-methyloxazol-4-yl)methanol (CAS 89723-92-2)
- (2-(3-Chlorostyryl)-5-methyloxazol-4-yl)methanol (CAS 89724-05-0)
- (E)-4-(4-Chlorostyryl)thiophene-3-carbaldehyde (CAS 1007388-21-7)
- 6-(4-Chlorostyryl)-1,3,5-triazine-2,4-diamine (CAS 6945-57-9)
- (E)-5-(4-Chlorostyryl)benzene-1,3-diol (CAS 823804-63-3)
- (E)-2-(4-chlorostyryl)-1H-benzo[d]imidazole (CAS 206982-69-6)
- (E)-2-(2-Chlorostyryl)-3,5,6-trimethylpyrazine (CAS 1000672-89-8)
- 2-(2-Chlorostyryl)-5-methyloxazole-4-carboxylic acid (CAS 89723-91-1)
Recommended Standards
- (5-Amino-2-(4-chlorophenoxy)phenyl)methanol (CAS 924869-26-1)
- 1-(2-(4-Chlorophenoxy)ethyl)-1H-pyrrole-2-carbaldehyde (CAS 797027-60-2)
- 3-Chloro-2-methoxy-5-(4-methoxyphenyl)pyridine (CAS 1956379-05-7)
- 1-(2-Chloro-4-hydroxy-7,8-dimethylquinolin-3-yl)ethanone (CAS 79074-98-9)
- 2,3-bis(3-methoxyphenyl)propanoic acid (CAS 847-28-9)
- ethyl 2-(diisopropoxyphosphoryl)-3,3,3-trifluoro-2-[(phenylsulphonyl)amino]propanoate (CAS 524715-53-5)
- tert-Butyl 3-fluoro-5-(hydroxymethyl)piperidine-1-carboxylate (CAS 1241725-59-6)
- (5-Bromo-1-(tert-butyl)-1H-pyrazol-4-yl)methanol (CAS 1374257-82-5)
- 2-((2,3-Dimethylphenyl)carbamoyl)benzoic acid (CAS 17332-43-3)
- 6-bromo-2-methyl-1H-thieno[2,3-d]pyrimidin-4-one (CAS 1159979-34-6)
- Abiraterone Impurity 58 (CAS 2484719-09-5)
- 5-Iodopicolinic Acid (CAS 32046-43-8)
- Mefenamic Acid-13C6 (CAS 1325559-19-0)
- Bonemarrow-Derived Mesenchymal Stem Cells Affinity Peptide trifluoroacetate salt (CAS 683750-83-6)
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