(R)-2-amino-4-methyl-1-((S)-2-methyloxiran-2-yl)pentan-1-one CAS 2049023-89-2
| CAS No. | 2049023-89-2 |
| Molecular Formula | C9H17NO2 |
| Molecular Weight | 171.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-2-amino-4-methyl-1-((S)-2-methyloxiran-2-yl)pentan-1-one 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.
(R)-2-amino-4-methyl-1-((S)-2-methyloxiran-2-yl)pentan-1-one (CAS 2049023-89-2), molecular formula C9H17NO2 and molecular weight 171.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (R)-2-amino-4-methyl-1-((S)-2-methyloxiran-2-yl)pentan-1-one is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 171.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C9H17NO2 |
| Molecular Weight | 171.24 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) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related R Standards
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- Methyl 2-amino-3-cyclopentylpropanoate (CAS 1119833-62-3)
- 2-Amino-N-((1-methylpyrrolidin-3-yl)methyl)acetamide (CAS 1178794-48-3)
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Recommended Standards
- (R)-2-(Cyclohexylamino)propanoic acid (CAS 915405-08-2)
- (R)-3-Amino-3-cyclohexylpropanoic acid (CAS 91383-15-2)
- (R)-2-(4-Isopropyl-4,5-dihydrooxazol-2-yl)propan-2-ol (CAS 245503-15-5)
- (R)-Ethyl 1-methylpiperidine-3-carboxylate (CAS 205194-12-3)
- N-2-(4-Benzyloxy-3-methoxyphenethyl)-4-benzyloxy -3-ethoxycarbonyloxyphenylacetamide (CAS 62744-13-2)
- 2-Amino-5-cyano-1-methyl-1H-imidazole-4-carboxylic acid (CAS 146091-60-3)
- 5-Hydroxyamino-2-trifluoromethylphenol (CAS 2088942-42-9)
- (4-Fluoro-2-methylphenyl)hydrazine (CAS 356534-04-8)
- Dotinurad Impurity 100 (CAS 723287-01-2)
- 3,4-Dihydro-3-(1-methylethyl)-4-oxo-1-phthalazinecarboxylic acid (CAS 571155-01-6)
- Phenanthren-4-ylmethanol (CAS 22863-79-2)
- (S)-3-(4-Aminophenyl)-2-((S)-1-tosylpyrrolidine-2-carboxamido)propanoic acid (CAS 220149-81-5)
- 2-(4-Methylpyridin-3-yl)isoindoline-1,3-dione (CAS 64959-78-0)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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