(S)-2-Amino-4-chlorobutanoic acid CAS 39537-41-2
| CAS No. | 39537-41-2 |
| Molecular Formula | C4H8ClNO2 |
| Molecular Weight | 137.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, (S)-2-Amino-4-chlorobutanoic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 137.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(S)-2-Amino-4-chlorobutanoic acid (CAS 39537-41-2) is a high-purity analytical reference standard with the molecular formula C4H8ClNO2 and a molecular weight of 137.56 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-2-Amino-4-chlorobutanoic 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.
Physical & Chemical Properties
| Molecular Formula | C4H8ClNO2 |
| Molecular Weight | 137.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 2-Amino-3-chlorobutanoic acid (CAS 14561-56-9)
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- (R)-4-Amino-2-chlorobutanoic acid (CAS 307316-14-9)
- 4-Amino-2-chlorobutanoic acid (CAS 4219-23-2)
- Methyl 2-amino-3-chloropropanoate (CAS 56410-68-5)
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- 4-(Difluoromethoxy)-3-fluoro-2-methoxyphenol (CAS 2385503-22-8)
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