(3R)-2-(tert-butoxycarbonyl)-4-methyl-3-(methylamino)pentanoic acid CAS 217973-24-5
| CAS No. | 217973-24-5 |
| Molecular Formula | C12H23NO4 |
| Molecular Weight | 245.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3R)-2-(tert-butoxycarbonyl)-4-methyl-3-(methylamino)pentanoic 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.
(3R)-2-(tert-butoxycarbonyl)-4-methyl-3-(methylamino)pentanoic acid (CAS 217973-24-5), molecular formula C12H23NO4 and molecular weight 245.32 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (3R)-2-(tert-butoxycarbonyl)-4-methyl-3-(methylamino)pentanoic acid (C12H23NO4) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
Physical & Chemical Properties
| Molecular Formula | C12H23NO4 |
| Molecular Weight | 245.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3-Imidazol-1-yl-propyl)-(2-methoxy-benzyl)-amine (CAS 626209-34-5)
- (3s,4r)-3-{[(tert-butoxy)carbonyl]amino}-4-methylhexanoic acid (CAS 497106-86-2)
- (2Z)-2-[(4-Methoxyphenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-ol (CAS 412936-72-2)
- (4-(4-Aminophenyl)piperazin-1-yl)(cyclopropyl)methanone (CAS 927999-02-8)
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- 2-((Cyclopropylamino)methyl)pyrimidin-4(3h)-one (CAS 1344350-05-5)
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- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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