| CAS No. | 1045008-86-3 |
| Molecular Formula | C11H17NO3 |
| Molecular Weight | 211.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 211.26 g/mol gives (1S,4S,5R)-1-Isobutyl-4,5-dimethyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1S,4S,5R)-1-Isobutyl-4,5-dimethyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione (CAS 1045008-86-3), molecular formula C11H17NO3 and molecular weight 211.26 g/mol, is a CATO reference standard with documented purity and traceability.
(1S,4S,5R)-1-Isobutyl-4,5-dimethyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione (C11H17NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (1S,4S,5R)-1-Isobutyl-4,5-dimethyl-6-oxa-2-azabicyclo[3.2.0]heptane-3,7-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C11H17NO3 |
| Molecular Weight | 211.26 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |