5-(Hydroxymethyl)-2-phenyl-3-styrylisoxazolidine-4-carboxylic acid CAS 747381-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 747381-12-0 |
| Molecular Formula | C19H19NO4 |
| Molecular Weight | 325.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Hydroxymethyl)-2-phenyl-3-styrylisoxazolidine-4-carboxylic acid (CAS 747381-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H19NO4. Molecular weight: 325.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H19NO4 |
| Molecular Weight | 325.36 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(Furan-2-yl)-n-{3-[methyl(phenyl)amino]propyl}-1,2-oxazole-3-carboxamide (CAS 920133-70-6)
- 5,5'-((2-Nitrophenyl)methylene)bis(2-ethylfuran) (CAS 65119-14-4)
- 5-(9H-Fluoren-9-yl)-N-phenyl-1,3,4-oxadiazol-2-amine (CAS 63194-02-5)
- 3-(3-Hydroxyphenyl)-1-methylazepan-2-one (CAS 71592-44-4)
- 2-((2-Bromo-N-methylphenyl)sulfonamido)-N,N-dimethylacetamide (CAS 1178728-56-7)
- 1-Bromo-3-chloro-5-(difluoromethyl)benzene (CAS 1261580-23-7)
- 2-(4-(Ethylthio)phenyl)pyridine (CAS 1443351-60-7)
- (S)-2-chloro-5-methyl-6a,7,8,9-tetrahydropyrrolo[2,1-h]pteridin-6(5H)-one (CAS 1313516-92-5)
- 5-Amino-7-(pyridin-3-yl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 890095-49-5)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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