Determine the necessary mass, volume, or concentration for preparing a solution.
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488197830 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488197830 |
| Canonical Smiles | CC(C)C(C(=O)OC)N.Cl |
| IUPAC Name | methyl (2R)-2-amino-3-methylbutanoate;hydrochloride |
| InChIKey | KUGLDBMQKZTXPW-NUBCRITNSA-N |
| INCHI | 1S/C6H13NO2.ClH/c1-4(2)5(7)6(8)9-3;/h4-5H,7H2,1-3H3;1H/t5-;/m1./s1 |
| Isomeric SMILES | CC(C)[C@H](C(=O)OC)N.Cl |
| WGK Germany | 3 |
| Alternate CAS | 21685-47-2 |
| Molecular Weight | 167.63 |
| Beilstein | 3912091 |
| Reaxy-Rn | 3912090 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3912090&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives |
| Direct Parent | Alpha amino acid esters |
| Alternative Parents | Valine and derivatives Fatty acid esters Quaternary ammonium salts Methyl esters Monocarboxylic acids and derivatives Organic oxides Organic chloride salts Monoalkylamines Hydrocarbon derivatives Carbonyl compounds Organic cations |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-amino acid ester - Valine or derivatives - Fatty acid ester - Fatty acyl - Quaternary ammonium salt - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organic oxide - Organic salt - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Organic chloride salt - Hydrocarbon derivative - Organic cation - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 16, 2026 | V117182 | |
| Certificate of Analysis | May 16, 2026 | V117182 | |
| Certificate of Analysis | May 16, 2026 | V117182 | |
| Certificate of Analysis | May 16, 2026 | V117182 | |
| Certificate of Analysis | May 16, 2026 | V117182 | |
| Certificate of Analysis | Dec 10, 2025 | V117182 | |
| Certificate of Analysis | Dec 10, 2025 | V117182 | |
| Certificate of Analysis | Dec 10, 2025 | V117182 | |
| Certificate of Analysis | Sep 02, 2024 | V117182 | |
| Certificate of Analysis | Sep 02, 2024 | V117182 | |
| Certificate of Analysis | Jul 13, 2024 | V117182 | |
| Certificate of Analysis | Jul 13, 2024 | V117182 | |
| Certificate of Analysis | Jul 13, 2024 | V117182 | |
| Certificate of Analysis | Jul 13, 2024 | V117182 | |
| Certificate of Analysis | Dec 12, 2022 | V117182 | |
| Certificate of Analysis | Oct 15, 2022 | V117182 | |
| Certificate of Analysis | Feb 12, 2022 | V117182 |
| Sensitivity | Moisture sensitive |
|---|---|
| Specific Rotation[α] | -15 ° (C=2, H2O) |
| Melt Point(°C) | 171-173°C |
| Molecular Weight | 167.630 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 167.071 Da |
| Monoisotopic Mass | 167.071 Da |
| Topological Polar Surface Area | 52.300 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 101.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |