| CAS No. | 70714-95-3 |
| Molecular Formula | C7H9NO5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 442.51 g/mol gives L-Aspartic acid, N-(1-oxo-2-propen-1-yl)-, polymer with isooctyl 2-propenoate and 2-propenamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
L-Aspartic acid, N-(1-oxo-2-propen-1-yl)-, polymer with isooctyl 2-propenoate and 2-propenamide (CAS 70714-95-3), molecular formula C7H9NO5C11H20O2C3H5NO and molecular weight 442.51 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, L-Aspartic acid, N-(1-oxo-2-propen-1-yl)-, polymer with isooctyl 2-propenoate and 2-propenamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 442.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
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.
| Molecular Formula | C7H9NO5 C11H20O2 C3H5NO |
| Molecular Weight | 442.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |