Tert-butyl 7-oxo-8-phenyl-2,6-diazaspiro[3.4]Octane-2-carboxylate CAS 1330765-75-7
| CAS No. | 1330765-75-7 |
| Molecular Formula | C17H22N2O3 |
| Molecular Weight | 302.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl 7-oxo-8-phenyl-2,6-diazaspiro[3.4]Octane-2-carboxylate (CAS 1330765-75-7), molecular formula C17H22N2O3 and molecular weight 302.37 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Tert-butyl 7-oxo-8-phenyl-2,6-diazaspiro[3.4]Octane-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 302.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Tert-butyl 7-oxo-8-phenyl-2,6-diazaspiro[3.4]Octane-2-carboxylate 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 | C17H22N2O3 |
| Molecular Weight | 302.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Butyl (tert-butoxycarbonyl)-l-glutaminate (CAS 1308958-08-8)
- tert-Butyl (2-N-boc-2-Acetamidoethyl)carbamate (CAS 1334412-29-1)
- 5-fluoro-1-[2-(3-methylphenoxy)ethyl]-1H-1,3-benzodiazole-2-thiol (CAS 1291543-43-5)
- 7-N-Benzyl-1-oxo-2,7-diazaspiro[4.5]decan-10-one ethylene ketal (CAS 1334414-46-8)
- [1-(1-ethyl-1h-imidazol-2-yl)-2-phenylethyl](methyl)amine (CAS 1469061-64-0)
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- (3-Iodo-1-methyl-1H-pyrazol-4-yl)methanol (CAS 2155855-30-2)
- 4-(2-(Thiomorpholinomethyl)benzoyl)benzonitrile (CAS 898781-58-3)
- 4-(((4-Methoxyphenyl)imino)methyl)benzonitrile (CAS 20256-89-7)
- (E)-3-(Thiazol-4-yl)acrylonitrile (CAS 111601-01-5)
- (2,4-Dichlorophenyl)(5-(5-((4-fluorophenoxy)methyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrrol-3-yl)methanone (CAS 338418-73-8)
- N-[2-(Cyclohex-1-en-1-yl)ethyl]guanidine (CAS 72357-64-3)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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