1396998-63-2 2-[(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-4-methyl-pentanoic acid CAS 1396998-63-2
| CAS No. | 1396998-63-2 |
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1396998-63-2 2-[(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-4-methyl-pentanoic acid (CAS 1396998-63-2) is a high-purity analytical reference standard with the molecular formula C15H19NO5 and a molecular weight of 293.32 g/mol.
1396998-63-2 2-[(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-4-methyl-pentanoic acid (C15H19NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 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.) | 1991 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
- 6-[(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-hexanoic acid (CAS 313688-52-7)
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- 3-[(4,5-dihydro-1,3-thiazol-2-ylsulfanyl)methyl]-1-benzofuran-2-carboxylic acid (CAS 561001-98-7)
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Recommended Standards
- 6-(2-Methyl-1H-imidazol-1-yl)-N-(o-tolyl)pyridazine-3-carboxamide (CAS 1396863-92-5)
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- N-Benzyl-N-methyl-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide (CAS 1396629-38-1)
- Methyl 1-([1,1'-biphenyl]-4-yl)-5-amino-1H-pyrazole-4-carboxylate (CAS 1416341-44-0)
- (R)-2,2-Dimethyl-1-(5-methylfuran-2-yl)propan-1-amine (CAS 473733-30-1)
- N-((2-(Pyrrolidin-1-yl)pyrimidin-4-yl)methyl)thiophene-2-carboxamide (CAS 1797619-79-4)
- 7-thia-2,4,5-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5,9,11-pentaene (CAS 247-92-7)
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- 2-Chloro-3-(5-chloro-2-methoxyphenyl)-1-propene (CAS 951895-02-6)
- Methyl 3-(2-methoxypyridin-4-yl)-3-oxopropanoate (CAS 119836-25-8)
- 2-Amino-1-(3-fluorophenyl)ethan-1-one (CAS 792144-46-8)
- HA Peptide (CAS 92000-76-5)
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