Methyl (S)-2-amino-2,4-dimethylpentanoate CAS 90104-02-2
| CAS No. | 90104-02-2 |
| Molecular Formula | C8H17NO2 |
| Molecular Weight | 159.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl (S)-2-amino-2,4-dimethylpentanoate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl (S)-2-amino-2,4-dimethylpentanoate (CAS 90104-02-2), molecular formula C8H17NO2 and molecular weight 159.23 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl (S)-2-amino-2,4-dimethylpentanoate (C8H17NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Methyl (S)-2-amino-2,4-dimethylpentanoate 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 | C8H17NO2 |
| Molecular Weight | 159.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl (R)-2-amino-2,4-dimethylpentanoate (CAS 90104-03-3)
- Methyl 2-(aminomethyl)-2-ethylbutanoate (CAS 788800-33-9)
- Isopropyl valinate (CAS 67648-90-2)
- Methyl 2-(aminomethyl)-4-methylpentanoate (CAS 776327-14-1)
- (3,5-Dimethyl-1H-pyrazol-4-yl)methanamine dihydrobromide (CAS 1030020-36-0)
- 2-Chloro-4-methoxybenzenesulfonamide (CAS 1261570-22-2)
- Methyl 2-amino-5-ethyl-4-phenylthiophene-3-carboxylate (CAS 588678-88-0)
- 5-((4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)methyl)furan-2-carbohydrazide (CAS 386705-59-5)
- N-Methyl Ticlopidine Iodide (CAS 60612-09-1)
- n-(Piperidin-4-ylmethyl)pyridine-2-carboxamide dihydrochloride (CAS 1421601-51-5)
- 3,5-Dichloro-2-(piperidin-3-yloxy)pyridine (CAS 1247886-35-6)
- 6-Chloro-2,8-dimethylimidazo[1,2-a]pyrazin-3-amine (CAS 1936569-27-5)
- (2Z)-3-(Dimethylamino)-2-[5-(4-fluorobenzoyl)thiophen-2-yl]prop-2-enenitrile (CAS 551921-23-4)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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