(2S,3S)-2-Amino-3-hydroxypentanoic acid CAS 10148-66-0
| CAS No. | 10148-66-0 |
| Molecular Formula | C5H11NO3 |
| Molecular Weight | 133.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2S,3S)-2-Amino-3-hydroxypentanoic acid 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.
(2S,3S)-2-Amino-3-hydroxypentanoic acid (CAS 10148-66-0) is a high-purity analytical reference standard with the molecular formula C5H11NO3 and a molecular weight of 133.15 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (2S,3S)-2-Amino-3-hydroxypentanoic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 133.15 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2S,3S)-2-Amino-3-hydroxypentanoic 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.
Physical & Chemical Properties
| Molecular Formula | C5H11NO3 |
| Molecular Weight | 133.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-Hydroxy-2-methylbenzonitrile (CAS 101349-82-0)
- (2S,3R)-2-Amino-3-hydroxypentanoic acid (CAS 10148-67-1)
- 2-((3-Hydroxypropyl)amino)acetic acid (CAS 100747-20-4)
- 2-Amino-3-hydroxy-2-methylbutanoic acid (CAS 10148-74-0)
- 3,6-Dichloro-3,5-dimethyl-3lambda5-pyridazine (CAS 34584-69-6)
- Methyl 4-(difluoromethyl)-5-hydroxy-2-methoxybenzoate (CAS 2385870-77-7)
- (R)-2-(4-amino-1H-pyrazol-1-yl)propanenitrile (CAS 2414516-15-5)
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- 4-Phenyl-2,6-di(pyrrolidin-1-yl)pyrimidine-5-carbonitrile (CAS 211687-29-5)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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