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Atomfair tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate C15H25NO3 CAS 873924-08-4

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate (CAS No. 873924-08-4) is a high-purity organic compound with the molecular formula C15H25NO3. This spirocyclic compound features a tert-butyl carboxylate group and a 9-oxo-3-azaspiro[5.5]undecane core structure, making it a valuable intermediate in pharmaceutical and chemical synthesis. Its rigid spiro architecture enhances its utility in the development of novel bioactive molecules and drug candidates. Suitable for researchers in medicinal chemistry, this compound is provided with comprehensive analytical data including HPLC, NMR, and MS for quality assurance. Store in a cool, dry place under inert conditions to maintain stability.

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Description

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate (CAS No. 873924-08-4) is a high-purity organic compound with the molecular formula C15H25NO3. This spirocyclic compound features a tert-butyl carboxylate group and a 9-oxo-3-azaspiro[5.5]undecane core structure, making it a valuable intermediate in pharmaceutical and chemical synthesis. Its rigid spiro architecture enhances its utility in the development of novel bioactive molecules and drug candidates. Suitable for researchers in medicinal chemistry, this compound is provided with comprehensive analytical data including HPLC, NMR, and MS for quality assurance. Store in a cool, dry place under inert conditions to maintain stability.

Properties

  • CAS Number: 873924-08-4
  • Complexity: 350
  • IUPAC Name: tert-butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate
  • InChI: InChI=1S/C15H25NO3/c1-14(2,3)19-13(18)16-10-8-15(9-11-16)6-4-12(17)5-7-15/h4-11H2,1-3H3
  • InChI Key: UXZBTEIHIQFMIT-UHFFFAOYSA-N
  • Exact Mass: 267.18344366
  • Molecular Formula: C15H25NO3
  • Molecular Weight: 267.36
  • SMILES: CC(C)(C)OC(=O)N1CCC2(CCC(=O)CC2)CC1
  • Topological: 46.6
  • Monoisotopic Mass: 267.18344366
  • Synonyms: Tert-butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate, DTXSID40679754, tert-butyl 9-oxo-3-azaspiro(5.5)undecane-3-carboxylate, DTXCID00630503, 847-093-1, 873924-08-4, 3-BOC-9-OXO-3-AZASPIRO[5.5]UNDECANE, 9-OXO-3-AZA-SPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID TERT-BUTYL ESTER, MFCD12198558, 3-Boc-3-azaspiro[5.5]undecan-9-one, SCHEMBL314119, SCHEMBL25270205, tert-Butyl9-oxo-3-azaspiro[5.5]undecane-3-carboxylate, UXZBTEIHIQFMIT-UHFFFAOYSA-N, ALBB-034333, YJB92408, AKOS016011910, PB19245, SY042016, DB-366001, CS-0036506, EN300-204393, 3-Boc-9-oxo-3-azaspiro[5.5]undecane, AldrichCPR, F8880-7544

Application

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate is primarily used as a key synthetic intermediate in the preparation of pharmacologically active compounds. Its spirocyclic framework is leveraged in the design of CNS-targeting drugs and enzyme inhibitors. Researchers also employ this compound in peptidomimetic studies and as a building block for complex heterocycles. Its stability and reactivity make it ideal for multistep organic synthesis.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2A (100%)
  • STOT SE 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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