2-Amino-3-methylsuccinic acid 6667-60-3 DL-Aspartic acid, 3-methyl DL-threo-b-Methylaspartic acid aspartic acid, 3-methyl- CAS 6667-60-3
| CAS No. | 6667-60-3 |
| Molecular Formula | C5H9NO4 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Amino-3-methylsuccinic acid 6667-60-3 DL-Aspartic acid, 3-methyl DL-threo-b-Methylaspartic acid aspartic acid, 3-methyl- (CAS 6667-60-3) is a high-purity analytical reference standard with the molecular formula C5H9NO4 and a molecular weight of 147.13 g/mol.
Based on its molecular formula C5H9NO4, 2-Amino-3-methylsuccinic acid 6667-60-3 DL-Aspartic acid, 3-methyl DL-threo-b-Methylaspartic acid aspartic acid, 3-methyl- contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 147.13 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.
CATO manufactures 2-Amino-3-methylsuccinic acid 6667-60-3 DL-Aspartic acid, 3-methyl DL-threo-b-Methylaspartic acid aspartic acid, 3-methyl- 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 | C5H9NO4 |
| Molecular Weight | 147.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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