1217830-18-6 1326AD C20H19NO6 Fmoc-alpha-methyl-L-aspartic acid CAS 1217830-18-6
| CAS No. | 1217830-18-6 |
| Molecular Formula | C20H19NO6 |
| Molecular Weight | 369.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 369.37 g/mol gives 1217830-18-6 1326AD C20H19NO6 Fmoc-alpha-methyl-L-aspartic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1217830-18-6 1326AD C20H19NO6 Fmoc-alpha-methyl-L-aspartic acid (CAS 1217830-18-6), a certified reference material (molecular formula C20H19NO6, MW 369.37 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 1217830-18-6 1326AD C20H19NO6 Fmoc-alpha-methyl-L-aspartic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 369.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 1217830-18-6 1326AD C20H19NO6 Fmoc-alpha-methyl-L-aspartic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H19NO6 |
| Molecular Weight | 369.37 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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