L-ASPARTIC ACID MAGNESIUM SALT CAS 18962-61-3
| CAS No. | 18962-61-3 |
| Molecular Formula | C4H5NO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 155.39 g/mol gives L-ASPARTIC ACID MAGNESIUM SALT distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
L-ASPARTIC ACID MAGNESIUM SALT (CAS 18962-61-3) is a high-purity analytical reference standard with the molecular formula C4H5NO4Mg and a molecular weight of 155.39 g/mol.
Based on its molecular formula C4H5NO4Mg, L-ASPARTIC ACID MAGNESIUM SALT contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 155.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), L-ASPARTIC ACID MAGNESIUM SALT 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 | C4H5NO4 Mg |
| Molecular Weight | 155.39 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, water |
| 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.) | 1962 |
| Nitrogen Atoms | 1 |
Related L Standards
- Aspartic Acid Impurity 1 (CAS 108867-30-7)
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- DL-Aspartic acid-d3 (CAS 14341-75-4)
- DL-Aspartic Acid Dimethyl Ester Hydrochloride (CAS 14358-33-9)
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Recommended Standards
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- Quinolin-8-ol, sodium salt (CAS 2872-54-0)
- 2-(2,6-Dimethylmorpholin-4-yl)-3-(4-methylphenyl)quinoline (CAS 339102-88-4)
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- 7-Ethylbenzofuran (CAS 59020-73-4)
- 4-(Aminomethyl)pyridin-3-amine hydrochloride (CAS 1956369-29-1)
- Coclaurine Impurity 2 HCl (CAS 13233-00-6)
- Copper(II) 2-naphthoate (CAS 14041-39-5)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
Why CATO?
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