Ethyl (R)-2-amino-3-mercapto-3-methylbutanoate CAS 93700-41-5
| CAS No. | 93700-41-5 |
| Molecular Formula | C7H15NO2S |
| Molecular Weight | 177.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 177.26 g/mol gives Ethyl (R)-2-amino-3-mercapto-3-methylbutanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl (R)-2-amino-3-mercapto-3-methylbutanoate (CAS 93700-41-5), a certified reference material (molecular formula C7H15NO2S, MW 177.26 g/mol) for analytical method development and quality control.
The molecular framework of Ethyl (R)-2-amino-3-mercapto-3-methylbutanoate (C7H15NO2S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), Ethyl (R)-2-amino-3-mercapto-3-methylbutanoate 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 | C7H15NO2S |
| Molecular Weight | 177.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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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
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