(R)-3-((tert-Butoxycarbonyl)amino)-6-(3-tosylguanidino)hexanoic acid CAS 145149-22-0
| CAS No. | 145149-22-0 |
| Molecular Formula | C19H30N4O6S |
| Molecular Weight | 442.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 442.53 g/mol gives (R)-3-((tert-Butoxycarbonyl)amino)-6-(3-tosylguanidino)hexanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (R)-3-((tert-Butoxycarbonyl)amino)-6-(3-tosylguanidino)hexanoic acid (CAS 145149-22-0), a certified reference material (molecular formula C19H30N4O6S, MW 442.53 g/mol) for analytical method development and quality control.
The molecular framework of (R)-3-((tert-Butoxycarbonyl)amino)-6-(3-tosylguanidino)hexanoic acid (C19H30N4O6S) is characterized by a flavonoid core, an amide group, a sulfone 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (R)-3-((tert-Butoxycarbonyl)amino)-6-(3-tosylguanidino)hexanoic 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 | C19H30N4O6S |
| Molecular Weight | 442.53 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
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