2-amino-3-hydroxy-5,5-dimethylhexanoic acid hydrochloride CAS 1803561-82-1
| CAS No. | 1803561-82-1 |
| Molecular Formula | C8H17NO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 211.69 g/mol gives 2-amino-3-hydroxy-5,5-dimethylhexanoic acid hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-amino-3-hydroxy-5,5-dimethylhexanoic acid hydrochloride (CAS 1803561-82-1), molecular formula C8H17NO3HCl and molecular weight 211.69 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H17NO3HCl, 2-amino-3-hydroxy-5,5-dimethylhexanoic acid hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 211.69 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H17NO3 HCl |
| Molecular Weight | 211.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- 2,2-Dichloropentanoic acid (CAS 18240-68-1)
- Glutathione impurity 17（TFA） (CAS CATO-C4X-118517)
- Indometacin Impurity 48 (CAS CATO-C4X-147048)
- (1S,3S,5S)-1,3,5-Tris(4-bromophenyl)adamantane (CAS 1160509-20-5)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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