7A-methyl-3-phenyl-2,3-dihydropyrrolo[2,1-b]oxazol-5(7aH)-one CAS 302911-95-1
| CAS No. | 302911-95-1 |
| Molecular Formula | C13H13NO2 |
| Molecular Weight | 215.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7A-methyl-3-phenyl-2,3-dihydropyrrolo[2,1-b]oxazol-5(7aH)-one (CAS 302911-95-1), molecular formula C13H13NO2 and molecular weight 215.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H13NO2, 7A-methyl-3-phenyl-2,3-dihydropyrrolo[2,1-b]oxazol-5(7aH)-one 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 215.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7A-methyl-3-phenyl-2,3-dihydropyrrolo[2,1-b]oxazol-5(7aH)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H13NO2 |
| Molecular Weight | 215.25 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 7-Allyl-N-cyclopropyl-7H-purin-6-amine (CAS 648881-73-6)
- 7-Isopropylquinoline-3-carboxylic acid (CAS 958331-92-5)
- 6-Propyl-2-(pyridin-4-yl)pyrimidin-4(1H)-one (CAS 61310-32-5)
- 7-Methyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 4919-10-2)
- 2-((4-Fluorobenzyl)thio)-5-phenyl-1-(p-tolyl)-1H-imidazole (CAS 1206989-86-7)
- 4-(4-Bromophenyl)-2-phenyl-6-(pyridin-2-yl)pyrimidine (CAS 607739-87-7)
- 1-(1-Methyl-1h-pyrazol-4-yl)-2-(morpholin-4-yl)ethan-1-amine (CAS 1174880-31-9)
- 2-(2-(Difluoromethyl)-6-iodo-4-(trifluoromethoxy)pyridin-3-yl)acetonitrile (CAS 1805110-98-8)
- 7-AMINOQUINOLINE-3-CARBOXYLIC ACID (CAS 1337881-29-4)
- 1H-Indene, polymer with ethenylmethylbenzene (CAS 68110-36-1)
- 2-phenyl-1-(piperazin-1-yl)butan-1-one (CAS 1016503-45-9)
- 11-methyl-5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5-trien-3-one (CAS 372180-34-2)
- 1-(4-(2-Oxopyrrolidin-1-yl)phenyl)-3-phenylurea (CAS 923102-61-8)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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