5-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoic acid CAS 117997-81-6
| CAS No. | 117997-81-6 |
| Molecular Formula | C17H23NO6 |
| Molecular Weight | 337.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoic acid (C17H23NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 337.37 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoic acid (CAS 117997-81-6) is a high-purity analytical reference standard with the molecular formula C17H23NO6 and a molecular weight of 337.37 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.
As a certified reference material (CRM), 5-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoic 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 | C17H23NO6 |
| Molecular Weight | 337.37 g/mol |
| Appearance | Off-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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Benzyloxy Standards
- (S)-3-(((Benzyloxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid (CAS 118247-88-4)
- (R)-4-(((Benzyloxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid (CAS 20918-72-3)
- 2-(((Benzyloxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid (CAS 3588-59-8)
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Recommended Standards
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- 4-Ethyl-5-[2-(methylsulfanyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 338967-83-2)
- 4-(((5-(2-Chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)methyl)benzonitrile (CAS 5302-36-3)
- tert-Butyl 3,3-dimethyl-4-methylidenepiperidine-1-carboxylate (CAS 336182-49-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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