(3S,7aS)-3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one CAS 1986372-58-0
| CAS No. | 1986372-58-0 |
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3S,7aS)-3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3S,7aS)-3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one (CAS 1986372-58-0), molecular formula C12H13NO2 and molecular weight 203.24 g/mol, is a CATO reference standard with documented purity and traceability.
(3S,7aS)-3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one (C12H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), (3S,7aS)-3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one 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 | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3S,4S)-tert-Butyl 3,4-dihydroxypyrrolidine-1-carboxylate (CAS 90481-33-7)
- (4-Aminophenyl)(1-methyl-1h-imidazol-2-yl)methanol (CAS 497853-95-9)
- (3-(4-Ethylphenyl)isoxazol-5-yl)methanol (CAS 885273-68-7)
- (5-(2-Amino-4-methylphenyl)furan-2-yl)methanol (CAS 875001-59-5)
- 1-(4-Methoxyphenyl)-4-(4-nitrophenyl)-1H-imidazole-2-thiol (CAS 97814-14-7)
- Ethyl 4-(5-fluoro-2-methylphenyl)-4-oxobutanoate (CAS 898758-99-1)
- 2-(4-(Aminomethyl)phenyl)acetonitrile (CAS 1784785-25-6)
- 4-tert-Butyl-1-methyl-2-nitrobenzene (CAS 62559-08-4)
- Allyl (2-(2-hydroxyethoxy)ethyl)carbamate (CAS 918637-04-4)
- Triamcinolone Acetonide Impurity 36 (CAS 159210-07-8)
- Methyl 2-(propylamino)-4-(1h-1,2,4-triazol-1-yl)butanoate (CAS 1344213-15-5)
- 3-(3-Ethoxy-5-iodo-4-methoxyphenyl)acrylic acid (CAS 340216-06-0)
- 2-((4-Chlorophenyl)thio)-4-oxo-4h-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 431924-79-7)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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