(R)-3-(Benzo[d][1,3]dioxol-5-yl)-3-((tert-butoxycarbonyl)amino)propanoic acid CAS 162240-68-8
| CAS No. | 162240-68-8 |
| Molecular Formula | C15H19NO6 |
| Molecular Weight | 309.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3-(Benzo[d][1,3]dioxol-5-yl)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 162240-68-8), molecular formula C15H19NO6 and molecular weight 309.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H19NO6, (R)-3-(Benzo[d][1,3]dioxol-5-yl)-3-((tert-butoxycarbonyl)amino)propanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C15H19NO6 |
| Molecular Weight | 309.31 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
Related R Standards
- (S)-3-(Benzo[d][1,3]dioxol-5-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 209525-79-1)
- 2-(Benzo[d][1,3]dioxol-5-yl)-7-methoxy-1-methylquinolin-4(1H)-one (CAS 483-52-3)
- 3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(4-hydroxybenzylidene)propanehydrazide (CAS 478530-52-8)
- n-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(1h-benzo[d]imidazol-2-yl)acetamide (CAS 743451-13-0)
- 3-(Benzo[d][1,3]dioxol-5-yl)-5-(4-nitrophenyl)-1H-pyrazole (CAS 651717-31-6)
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-2-methylimidazo[1,2-a]pyridine-3-carboxamide (CAS 1207009-42-4)
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1429901-74-5)
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-2-(1H-benzo[d]imidazol-1-yl)acetamide (CAS 919432-69-2)
Recommended Standards
- (S)-4-(2-((tert-Butoxycarbonyl)amino)-2-carboxyethyl)benzoic acid (CAS 160063-50-3)
- Ald-Ph-amido-PEG2-C2-acid (CAS 1807534-84-4)
- 3-(1,3-Benzodioxol-5-yl)-3-[(tert-butoxycarbonyl)-amino]propanoic acid (CAS 149520-06-9)
- (S)-Propyl 4-ethyl-4-hydroxy-8-methoxy-3-oxo-3,4-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylate (CAS 183434-00-6)
- 7-Bromo-2-phenylquinoline (CAS 1203578-65-7)
- Fluticasone Impurity 4 (CAS 105638-31-1)
- (3S,4S,5R,6R)-4-fluoro-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,5-triol (CAS 7226-70-2)
- [(5-Methylfuran-2-yl)methyl](propyl)amine (CAS 937657-13-1)
- 1-(4-([1,2,4]Triazolo[3,4-c][1,2,4]triazine-6-carbonyl)phenyl)ethanone (CAS 825633-17-8)
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- 2-(3-Methoxyphenyl)-2-methylpropanoyl chloride (CAS 1514087-63-8)
- (4-Methylpyridazin-3-yl)methanamine (CAS 1403767-23-6)
- 6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 885698-71-5)
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