(3S,4S)-4-((tert-Butoxycarbonyl)amino)-5-cyclohexyl-3-hydroxypentanoic acid CAS 98105-45-4
| CAS No. | 98105-45-4 |
| Molecular Formula | C16H29NO5 |
| Molecular Weight | 315.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (3S,4S)-4-((tert-Butoxycarbonyl)amino)-5-cyclohexyl-3-hydroxypentanoic acid (C16H29NO5) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 315.41 g/mol, it falls into the moderately-high-molecular-weight range. 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).
(3S,4S)-4-((tert-Butoxycarbonyl)amino)-5-cyclohexyl-3-hydroxypentanoic acid (CAS 98105-45-4), molecular formula C16H29NO5 and molecular weight 315.41 g/mol, is a CATO reference standard with documented purity and traceability.
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), (3S,4S)-4-((tert-Butoxycarbonyl)amino)-5-cyclohexyl-3-hydroxypentanoic 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 | C16H29NO5 |
| Molecular Weight | 315.41 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
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