5-phenyl-3-isoxazolecarboxylic acid CAS 14441-90-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14441-90-8 |
| Molecular Formula | C10H17NO3 |
| Molecular Weight | 199.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-phenyl-3-isoxazolecarboxylic acid (CAS 14441-90-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H17NO3. Molecular weight: 199.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H17NO3 |
| Molecular Weight | 199.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related phenyl Standards
- 3-Isoxazolecarboxylic acid, 4-phenyl-, ethyl ester (CAS 96129-46-3)
- 133674-35-8 5-Isoxazolecarboxylic acid, 3-(1-methylethyl)-, methyl ester (9CI) (CAS 133674-35-8)
- 5-acetyl-3-Isoxazolecarboxylic acid (CAS 145441-17-4)
- 4-Isoxazolecarboxylic acid, 3-(5-fluoro-2-pyridinyl)-5-methyl-, ethyl ester (CAS 1159252-10-4)
- 5-Isoxazolecarboxylic Acid Methyl Ester (CAS 15055-81-9)
- 3-Isoxazolecarboxylic acid, methyl ester (CAS 25742-68-1)
- 5-Isoxazolecarboxylic acid hydrazide (CAS 855746-95-1)
- 5-Isoxazolecarboxylic Acid (CAS 21169-71-1)
Recommended Standards
- 2-Isobutyl-6-oxopiperidine-4-carboxylic acid (CAS 1443980-90-2)
- (R)-(3-hydroxypyrrolidin-1-yl)(tetrahydro-2H-pyran-4-yl)methanone (CAS 1446001-76-8)
- 2-(4-(Methoxymethyl)phenyl)pyridine (CAS 1443347-35-0)
- Cinnamodial (CAS 23599-45-3)
- 2-(4-Chlorophenoxy)ethylamine (CAS 28769-06-4)
- N-(2-Hydroxy-1,1,2,2-tetradeuterioethyl)-phthalimide (CAS 1158815-45-2)
- (s)-4-Amino-2,2-difluoropentanedioic acid (CAS 130835-20-0)
- 9Z723VGH7J 813452-18-5 Carmegliptin [USAN:INN] 2-Pyrrolidinone, 1-((2S,3S,11bS)-2-amino-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo(a)quinolizin-3-yl)-4-(fluoromethyl)-, (4S)- (4S)-1-((2S,3S,11bS)-2-Amino-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido(2,1-a)isoquinolin-3-yl)-4-(fluoromethyl)pyrrolidin-2-one Carmegliptin R1579 RO4876904 UNII-9Z723VGH7J (CAS 813452-18-5)
- Teprenone Impurity 9 (CAS CATO-C4X-20819)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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