3-[4-(acetyloxy)phenyl]-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid CAS 345585-35-5
| CAS No. | 345585-35-5 |
| Molecular Formula | C19H15NO6 |
| Molecular Weight | 353.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-[4-(acetyloxy)phenyl]-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid (C19H15NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 353.33 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3-[4-(acetyloxy)phenyl]-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid (CAS 345585-35-5), a certified reference material (molecular formula C19H15NO6, MW 353.33 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H15NO6 |
| Molecular Weight | 353.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(Morpholine-4-carbonyl)-3-(5-(3-nitrophenyl)furan-2-yl)acrylonitrile (CAS 300700-39-4)
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- 2-(4-(2-Amino-3-cyano-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-4-yl)phenoxy)acetamide (CAS 487008-97-9)
- Methyl 2-{2-[(methoxycarbonyl)amino]-1H-1,3-benzodiazole-6-carbonyl}benzoate (CAS 870604-54-9)
- 2-((5-Cyclohexyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethoxyphenyl)acetamide (CAS 332872-92-1)
- 3-(3-Amino-1h-1,2,4-triazol-1-yl)propanoic acid (CAS 869941-63-9)
- 4-((Difluoromethyl)sulfonyl)phenol (CAS 24906-81-8)
- Nelarabine Impurity 3 (CAS 1233127-29-1)
- 7-(2-Aminoethoxy)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 128751-31-5)
- 2-bromo-6-ethoxy-4-formylphenyl benzoate (CAS 431935-02-3)
- Gyrophoricacid (CAS 548-89-0)
- 2-(2,4-Diphenylthiazol-5-yl)-N-phenylacetamide (CAS 339277-58-6)
- 2-(Cyclohexyloxy)-5-methoxyphenol (CAS 1243393-97-6)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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