(R)-5-(tert-butoxy)-4-(20-(tert-butoxy)-20-oxoicosanamido)-5-oxopentanoic acid CAS CATO-CPTD788733
| CAS No. | CATO-CPTD788733 |
| Molecular Formula | C33H61NO7 |
| Molecular Weight | 583.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (R)-5-(tert-butoxy)-4-(20-(tert-butoxy)-20-oxoicosanamido)-5-oxopentanoic acid (CAS CATO-CPTD788733), a certified reference material (molecular formula C33H61NO7, MW 583.84 g/mol) for analytical method development and quality control.
Structurally, (R)-5-(tert-butoxy)-4-(20-(tert-butoxy)-20-oxoicosanamido)-5-oxopentanoic acid (C33H61NO7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 583.84 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C33H61NO7 |
| Molecular Weight | 583.84 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Recommended Standards
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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Why CATO?
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