Tert-butyl (2E)-3-oxo-2-(2-tetrahydropyran-4-ylethylidene)-8-azabicyclo[3.2.1]octane-8-carboxylate CAS 2253686-75-6
| CAS No. | 2253686-75-6 |
| Molecular Formula | C19H29NO4 |
| Molecular Weight | 335.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Tert-butyl (2E)-3-oxo-2-(2-tetrahydropyran-4-ylethylidene)-8-azabicyclo[3.2.1]octane-8-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.
CATO supplies Tert-butyl (2E)-3-oxo-2-(2-tetrahydropyran-4-ylethylidene)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2253686-75-6), a certified reference material (molecular formula C19H29NO4, MW 335.44 g/mol) for analytical method development and quality control.
Tert-butyl (2E)-3-oxo-2-(2-tetrahydropyran-4-ylethylidene)-8-azabicyclo[3.2.1]octane-8-carboxylate (C19H29NO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H29NO4 |
| Molecular Weight | 335.44 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl (1-(2-amino-1-(4-methoxyphenyl)ethyl)pyrrolidin-3-yl)carbamate (CAS 886365-32-8)
- tert-Butyl 4-((benzyloxy)methyl)-4-(hydroxymethyl)piperidine-1-carboxylate (CAS 374795-03-6)
- tert-Butyl (1-(2-amino-1-(2-methoxyphenyl)ethyl)pyrrolidin-3-yl)carbamate (CAS 886364-99-4)
- Tert-butyl 4-(2-amino-1-(4-methoxyphenyl)ethyl)piperazine-1-carboxylate (CAS 444892-61-9)
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- 1-((4-Hydroxytetrahydro-2H-pyran-4-yl)methyl)-3-(naphthalen-1-ylmethyl)urea (CAS 1351647-62-5)
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- 3-tert-butyl-4-propoxybenzaldehyde (CAS 170100-75-1)
- Methyl 2-[3-(trifluoromethyl)-1h,4h,5h,6h-cyclopenta[c]pyrazol-1-yl]acetate (CAS 333309-25-4)
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