2-(3-Chlorophenyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine CAS 944903-54-2
| CAS No. | 944903-54-2 |
| Molecular Formula | C12H11ClN2O |
| Molecular Weight | 234.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Chlorophenyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine (CAS 944903-54-2), a certified reference material (molecular formula C12H11ClN2O, MW 234.68 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11ClN2O, 2-(3-Chlorophenyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O |
| Molecular Weight | 234.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-[1-(3-chlorophenyl)-5-methyl-1h-pyrazol-4-yl]ethan-1-one (CAS 10021-79-1)
- 1-(3-chlorophenyl)-3-cyclopropyl-4,5-dihydro-1H-pyrazol-5-one (CAS 1057093-34-1)
- 3-[(3-chlorophenyl)methoxy]pyridin-2-amine (CAS 107229-62-9)
- 2-(2-chlorophenyl)-1-(3-methylfuran-2-yl)ethan-1-one (CAS 1178445-24-3)
- 2-(2-Chlorophenyl)-1-(2-methylfuran-3-yl)ethan-1-one (CAS 1178926-70-9)
- 2-(2-Chlorophenyl)-1-(5-methylfuran-2-yl)ethan-1-one (CAS 1179082-20-2)
- 3-(4-Chlorophenyl)-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine (CAS 1188264-31-4)
- 2-(3-chlorophenyl)-2H,3H,3aH,4H,5H,6H-cyclopenta[c]pyrazol-3-one (CAS 1249612-44-9)
Recommended Standards
- 2-(3-(Chloromethyl)phenoxy)-6-methylpyrazine (CAS 912569-64-3)
- 2-(3-Chlorophenyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ol (CAS 2416673-69-1)
- 2-(2-Naphthyloxy)propanoyl chloride (CAS 62782-37-0)
- 2-(4-(Chloromethyl)phenoxy)-6-methylpyrazine (CAS 921939-00-6)
- 3-(6,8-Dichlorochroman-3-yl)acrylic acid (CAS 924861-56-3)
- 6-Acetyl-4-iodopicolinic acid (CAS 1393583-37-3)
- 5-[(4-Fluorophenoxy)methyl]-3-phenyl-1,2-oxazole (CAS 551921-34-7)
- tert-Butyl (3R,4S)-4-amino-3-fluoropiperidine-1-carboxylate (CAS 907544-17-6)
- 3-Bromo-2-chloro-5-fluorophenacyl chloride (CAS 1805518-64-2)
- 4-Cyano-3,5-difluorophenyl 4-propylbenzoate (CAS 193275-43-3)
- 4-(Tert-butylamino)-2-methylene-4-oxobutanoic acid (CAS 1089330-58-4)
- (E)-3-(2-Hydroxyphenyl)-1-(pyridin-3-yl)prop-2-en-1-one (CAS 18455-64-6)
- (1S)-1-Cyclobutylethanamine (CAS 677743-98-5)
- Peptide Impurity 05 (CAS 2322924-83-2)
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