2-Phenyl-4-(pyrrolidin-2-ylidene)oxazol-5(4H)-one CAS 40051-96-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40051-96-5 |
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Phenyl-4-(pyrrolidin-2-ylidene)oxazol-5(4H)-one (CAS 40051-96-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12N2O2. Molecular weight: 228.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Phenoxy-N-(pyridin-4-yl)acetamide (CAS 331434-52-7)
- 3-((Pyridin-4-ylmethyl)amino)benzoic acid (CAS 714213-01-1)
- 2-Phenoxy-N-(pyridin-3-yl)acetamide (CAS 25288-46-4)
- 2,4-DIMETHOXYPHENACYL BROMIDE
2-BROMO-1-(2',4'-DIMETHOXYPHENYL)ETHANONE
2-BROMO-1-(2,4-DIMETHOXYPHENYL)ETHANONE
2-BROMO-2',4'-DIMETHOXYACETOPHENONE
60965-26-6
BC003744
EMOLECULES 487794 (CAS 60965-26-6)
- Benzyl 8-(methylamino)-2-azaspiro[4.5]Decane-2-carboxylate (CAS 2306272-88-6)
- N1-(pyridin-4-yl)benzene-1,3-diamine dihydrochloride (CAS 1193390-07-6)
- 6-Methyl-2-oxo-4-[(5,6,7,8-tetrahydro-2-naphthyl)amino]-1,2-dihydropyridine-3-carboxylic Acid (CAS 1239521-17-5)
- Cymoxanil (CAS 57966-95-7)
- 3H-6,8-Methanooxazolo[3,4-a]pyridine (CAS 220687-13-8)
- Anxiety Peptide (CAS 95237-86-8)
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 13829788188 / jacky.chen@cato-chem.com