(S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic Acid CAS 2280-27-5
| CAS No. | 2280-27-5 |
| Molecular Formula | C5H11NO3 |
| Molecular Weight | 133.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies (S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic Acid (CAS 2280-27-5), a certified reference material (molecular formula C5H11NO3, MW 133.15 g/mol) for analytical method development and quality control.
Structurally, (S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic Acid (C5H11NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 133.15 g/mol, it falls into the low-molecular-weight range. 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 | 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related S Standards
- 3-Amino-5-methylpyridine-2-carbonitrile (CAS 1001635-30-8)
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Recommended Standards
- (R)-Methyl 2-amino-3-hydroxy-2-methylpropanoate (CAS 72953-37-8)
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- (R)-2-Amino-5-hydroxypentanoic acid (CAS 6152-90-5)
- (S)-2-Amino-5-hydroxypentanoic Acid (CAS 6152-89-2)
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- 6-Chloro-N-cyclohexylbenzo[d][1,3]dioxol-5-amine hydrochloride (CAS 1423031-58-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com