(4E)-4-{[(4,6-dimethylpyrimidin-2-yl)amino]methylidene}-2-phenyl-4,5-dihydro-1,3-oxazol-5-one CAS 116306-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116306-63-9 |
| Molecular Formula | C16H14N4O2 |
| Molecular Weight | 294.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4E)-4-{[(4,6-dimethylpyrimidin-2-yl)amino]methylidene}-2-phenyl-4,5-dihydro-1,3-oxazol-5-one (CAS 116306-63-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14N4O2. Molecular weight: 294.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14N4O2 |
| Molecular Weight | 294.31 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.) | 1990 |
| Nitrogen Atoms | 4 |
Related E Standards
- N-(4,6-Dimethylpyrimidin-2-yl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carboximidamide (CAS 577791-34-5)
- N-(4,6-Dimethylpyrimidin-2-yl)-4-(trifluoromethyl)benzamide (CAS 497060-04-5)
- 2-{1-[(4,6-dimethylpyrimidin-2-yl)amino]ethylidene}-2,3-dihydro-1H-indene-1,3-dione (CAS 1022583-12-5)
- 2,6-Dimethylpyrimidin-4-yl 2,4-dichlorobenzoate (CAS 338421-28-6)
- 2,6-Dimethylpyrimidin-4-yl 2,6-dichlorobenzoate (CAS 338421-41-3)
- 4,6-Dimethylpyrimidin-2-yl 2,4-dichlorobenzoate (CAS 338421-30-0)
- 2,6-Dimethylpyrimidin-4-yl 2-chloro-4,5-difluorobenzoate (CAS 400083-82-1)
- 4-((4,6-Dimethylpyrimidin-2-yl)thio)-3-nitrobenzaldehyde (CAS 663206-27-7)
Recommended Standards
- 2-Methyl-1-(3-(trifluoromethyl)phenyl)-4,5,6,7-tetrahydro-1h-indol-4-amine (CAS 1146290-13-2)
- (2R,3S,5R)-5-(6-Amino-3-(dimethylamino)-3H-purin-9(4H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 116655-73-3)
- N1-(Phenyl(2-(trifluoromethyl)phenyl)methyl)ethane-1,2-diamine (CAS 1098340-30-7)
- (R)-2-(3-Chloro-5-fluorophenyl)piperidine (CAS 1213654-51-3)
- [1-(methanesulfonylmethyl)cyclobutyl]methanamine hydrochloride (CAS 1909306-67-7)
- Pemafibrate Impurity 54 (CAS CATO-C4X-290354)
- n1,n1-Dimethyl-n2-((1-methyl-1h-pyrazol-5-yl)methyl)ethane-1,2-diamine (CAS 1157106-96-1)
- 1-Bromo-9-(2-bromophenyl)-9H-carbazole (CAS 1393343-21-9)
- n-((1h-Benzo[d]imidazol-2-yl)methyl)pentanamide (CAS 923685-41-0)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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