tert-butyl 2-(2-oxoethyl)-7-azaspiro[3.5]nonane-7-carboxylate CAS 1416176-03-8
| CAS No. | 1416176-03-8 |
| Molecular Formula | C15H25NO3 |
| Molecular Weight | 267.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), tert-butyl 2-(2-oxoethyl)-7-azaspiro[3.5]nonane-7-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.
tert-butyl 2-(2-oxoethyl)-7-azaspiro[3.5]nonane-7-carboxylate (CAS 1416176-03-8), molecular formula C15H25NO3 and molecular weight 267.36 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, tert-butyl 2-(2-oxoethyl)-7-azaspiro[3.5]nonane-7-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 267.36 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.
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 | C15H25NO3 |
| Molecular Weight | 267.36 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-Cyclopentyl-1-(7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)ethan-1-one (CAS 1396872-18-6)
- tert-butyl 3-cyclopentyl-4-oxopiperidine-1-carboxylate (CAS 1425336-40-8)
- tert-Butyl 2-oxo-1-azaspiro[3.7]undecane-1-carboxylate (CAS 1335042-60-8)
- tert-Butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate (CAS 1434142-14-9)
- 4-((2-Hydroxybenzyl)amino)benzonitrile (CAS 622400-17-3)
- 2-Acetylbutyrolactone-3,3,4,4-d (CAS 476646-93-2)
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