116503-79-8 N-(2-N inverted exclamation mark ,N inverted exclamation mark -Dimethylaminoethyl)maleamic Acid CAS 116503-79-8
| CAS No. | 116503-79-8 |
| Molecular Formula | C8H14N2O3 |
| Molecular Weight | 186.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 116503-79-8 N-(2-N inverted exclamation mark ,N inverted exclamation mark -Dimethylaminoethyl)maleamic Acid.
116503-79-8 N-(2-N inverted exclamation mark ,N inverted exclamation mark -Dimethylaminoethyl)maleamic Acid (CAS 116503-79-8), molecular formula C8H14N2O3 and molecular weight 186.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 116503-79-8 N-(2-N inverted exclamation mark ,N inverted exclamation mark -Dimethylaminoethyl)maleamic Acid (C8H14N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 186.21 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 116503-79-8 N-(2-N inverted exclamation mark ,N inverted exclamation mark -Dimethylaminoethyl)maleamic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H14N2O3 |
| Molecular Weight | 186.21 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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