(R)-4-(Methylthio)-2-((3-sulfopropyl)amino)butanoic acid CAS 819864-28-3
| CAS No. | 819864-28-3 |
| Molecular Formula | C8H17NO5S2 |
| Molecular Weight | 271.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
(R)-4-(Methylthio)-2-((3-sulfopropyl)amino)butanoic acid (CAS 819864-28-3) is a high-purity analytical reference standard with the molecular formula C8H17NO5S2 and a molecular weight of 271.35 g/mol.
(R)-4-(Methylthio)-2-((3-sulfopropyl)amino)butanoic acid (C8H17NO5S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (R)-4-(Methylthio)-2-((3-sulfopropyl)amino)butanoic 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 | C8H17NO5S2 |
| Molecular Weight | 271.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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