2-Phenyl-4-(3,3,3-trifluoro-2-methylpropylidene)oxazol-5(4H)-one CAS 81619-00-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81619-00-3 |
| Molecular Formula | C13H10F3NO2 |
| Molecular Weight | 269.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Phenyl-4-(3,3,3-trifluoro-2-methylpropylidene)oxazol-5(4H)-one (CAS 81619-00-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10F3NO2. Molecular weight: 269.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10F3NO2 |
| Molecular Weight | 269.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Phenyl Standards
- 1,1,1-Trifluoro-4-(1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)butan-2-ol (CAS 692737-14-7)
- 2,2,2-Trifluoro-1-(2-(p-tolylamino)cyclopent-1-en-1-yl)ethan-1-one (CAS 239478-38-7)
- Ethyl 1-(3,3,3-trifluoro-2-hydroxypropyl)piperidine-4-carboxylate (CAS 478258-74-1)
- 1,2,3-Trifluoro-5-(4-nitrophenoxy)benzene (CAS 1706437-46-8)
- 2,2,2-trifluoro-1-[2-(piperazin-1-yl)-1,3-thiazol-4-yl]ethan-1-one (CAS 1375473-91-8)
- 2,2,2-Trifluoro-1-(4-methoxyphenyl)ethyl Bromide (CAS 104395-39-3)
- Ethyl 4,4,4-trifluoro-3-sulfobutanoate (CAS 1803598-32-4)
- 3',4',5'-trifluoro-3-(3,4,5-trifluorophenyl)propiophenone (CAS 898778-74-0)
Recommended Standards
- 2-Bromo-1,4-bis(1,1-dimethylethyl)benzene (CAS 6683-74-5)
- 3-[3-(trifluoromethoxy)phenoxy]aniline (CAS 263266-23-5)
- 2,2,2-trifluoroethyl 1-naphthylcarbamate (CAS 363-21-3)
- 2-(2-Chloro-4-(difluoromethyl)-6-hydroxypyridin-3-yl)acetic acid (CAS 1806871-38-4)
- (R)-4-(2-Chloropropanamido)benzamide (CAS 2137036-65-6)
- 4-Chloropyridine-3,5-diamine (CAS 1221716-06-8)
- 1-(4-Bromobutyl)-2-methylbenzene (CAS 1339021-31-6)
- 2-Methoxy-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 132214-40-5)
- 1-(4-Methoxyphenyl)-5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 14058-87-8)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
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