3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one CAS 103667-54-5
| CAS No. | 103667-54-5 |
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 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.
3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one (CAS 103667-54-5), molecular formula C12H13NO2 and molecular weight 203.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13NO2, 3-Phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.24 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.
As a certified reference material (CRM), 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.) | 1986 |
| Nitrogen Atoms | 1 |
Related Phenyltetrahydropyrrolo Standards
Recommended Standards
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)-2-methylaniline (CAS 1036631-00-1)
- 4-(Imidazo[1,2-a]pyridin-7-yl)morpholine (CAS 1036761-88-2)
- 4-((3-Ethyl-1,2,4-oxadiazol-5-yl)methyl)aniline (CAS 1036602-11-5)
- 2-(5-Methyl-2-phenyloxazole-4-yl)ethanol (CAS 103788-65-4)
- 7-(4-Fluorophenyl)-2-(4-phenylpiperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338403-72-8)
- 2-Bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[4,5-c]pyridine hydrochloride (CAS 1956355-87-5)
- 2-(2-Phenyl-1H-indol-3-yl)acetonitrile (CAS 27005-52-3)
- 149281-90-3 ACMC-1BZ1I Urea,N-methoxy-N'-phenyl-N-(phenylmethyl)- (CAS 149281-90-3)
- 2-Chloro-5-(dimethylamino)quinoline-8-carbaldehyde (CAS 141740-53-6)
- 1-But-3-enyl-3-isopropylurea (CAS 1602468-06-3)
- 4-Chloro-3-thiophenesulfonyl chloride (CAS 937636-93-6)
- Propane-1,2-diyl bis(decanoate) (CAS 53824-77-4)
- 6-Chloro-4-fluoropyridin-3-ol (CAS 1211530-63-0)
- Lixisenatide (CAS 320367-13-3（free base）)
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