(4E)-4-{[(4-methylpyrimidin-2-yl)amino]methylidene}-2-phenyl-4,5-dihydro-1,3-oxazol-5-one CAS 339010-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339010-31-0 |
| Molecular Formula | C15H12N4O2 |
| Molecular Weight | 280.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4E)-4-{[(4-methylpyrimidin-2-yl)amino]methylidene}-2-phenyl-4,5-dihydro-1,3-oxazol-5-one (CAS 339010-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12N4O2. Molecular weight: 280.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12N4O2 |
| Molecular Weight | 280.28 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related E Standards
- 4-{[(5-methylpyrimidin-2-yl)sulfanyl]methyl}benzohydrazide (CAS 1273571-22-4)
- 4-{[(4-methylpyrimidin-2-yl)sulfanyl]methyl}benzohydrazide (CAS 1274854-13-5)
- 1-[4-(2-Methylpyrimidin-4-yl)phenyl]-1H-1,3-benzodiazole (CAS 439108-63-1)
- 3-(2-Methylpyrimidin-4-yl)benzenesulfonyl chloride (CAS 465514-07-2)
- N-(4-methylpyrimidin-2-yl)-4-nitrobenzene-1-sulfonamide (CAS 439928-67-3)
- 1-(4-Methylpyrimidin-2-yl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 853318-49-7)
- 1,4-Bis(2-methylpyrimidin-5-yl)benzene (CAS 193886-29-2)
- 2-(((2-Methylpyrimidin-5-yl)methyl)amino)-5-nitropyrimidin-4(1H)-one (CAS 77961-32-1)
Recommended Standards
- (3-(((Benzyloxy)carbonyl)amino)propanoyl)glycine (CAS 58171-88-3)
- (R)-Methyl 4-nitro-3-(((tetrahydrofuran-2-yl)methyl)amino)benzoate (CAS 2704561-61-3)
- (2R,3S)-5-(2-amino-4-methoxy-1H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 86392-74-7)
- 2-(3-oxocyclobutyl)acetonitrile (CAS 2007916-61-0)
- (2s)-7-Hydroxy-3'-methylspiro[chromane-2,1'-cyclohexan]-4-one (CAS 1242843-10-2)
- 4-(fluoromethyl)tetrahydrofuran-2-one (CAS 813452-00-5)
- 2-((2-Nitrobenzyl)amino)acetic acid (CAS 42749-52-0)
- 2-Chloro-N-(3-cyanobenzyl)-N-isopropylacetamide (CAS 1353976-30-3)
- H-AEEA-OH HCl (CAS 134979-01-4)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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