

share
1-Azaspiro[4.4]Non-6-Ene-1-Carboxylicacid,8-Oxo-,1,1-Dimethylethylester CAS NO 157138-05-1
Unit Price:
CAS No.:157138-05-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1-Azaspiro[4.4]Non-6-Ene-1-Carboxylicacid,8-Oxo-,1,1-Dimethylethylester is a high-value, advanced pharmaceutical intermediate characterized by its unique spirocyclic and lactam structure. This compound is essential for the synthesis of complex active pharmaceutical ingredients (APIs), particularly those targeting neurological and metabolic pathways. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents and fine chemical synthesis.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, especially those with spirocyclic architectures.
- Neurological Drug Research: Used in the R&D of compounds targeting central nervous system (CNS) disorders.
- Protease Inhibitor Development: Serves as a precursor in the creation of enzyme inhibitors for therapeutic applications.
- Fine Chemical Synthesis: Employed in multi-step organic synthesis for constructing sophisticated molecular frameworks in academic and industrial labs.
- Chemical Biology Probes: Utilized in the development of molecular probes for studying biological mechanisms and target validation.
Basic Information
| Product Name | 1-Azaspiro[4.4]Non-6-Ene-1-Carboxylicacid,8-Oxo-,1,1-Dimethylethylester |
| CAS No. | 157138-05-1 |
| Molecular Formula | C13H19NO3 |
| Molecular Weight | 237.29 g/mol |
| Synonyms | tert-Butyl 8-oxo-1-azaspiro[4.4]non-6-ene-1-carboxylate; 1-Azaspiro[4.4]non-6-ene-1-carboxylic acid, 8-oxo-, 1,1-dimethylethyl ester; 1-Boc-8-oxo-1-azaspiro[4.4]non-6-ene; 8-Oxo-1-azaspiro[4.4]non-6-ene-1-carboxylic acid tert-butyl ester; tert-Butyl 8-oxo-1-azaspiro[4.4]non-6-ene-1-carboxylate; Boc-protected 8-oxo-1-azaspiro[4.4]non-6-ene |
| EINECS | Contact for details |
Quality Control
Our 1-Azaspiro[4.4]Non-6-Ene-1-Carboxylicacid,8-Oxo-,1,1-Dimethylethylester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural integrity suitable for sensitive pharmaceutical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if necessary to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (NMR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


5,5',6,6'-Tetrahydroxy-3,3,3',3'-Tetramethyl-1,1'-Spirobisindane CAS NO 77-08-7


2,4,8,10-Tetraoxaspiro[5.5]Undecane, 3,9-Diethylidene- CAS NO 65967-52-4


Spirobiindane CAS NO 1568-80-5


3',3'-Dimethyl-6-Nitro-Spiro[2H-1-Benzopyran-2,2'-Indoline]-1'-Ethanol CAS NO 16111-07-2


Spiro(6,10-(Epoxymethano))-10H-Cyclopenta(A)Phenanthrene CAS NO 163-77-9


2-Azaspiro[4.4]Nonane CAS NO 175-94-0


7-Azaspiro[4.5]Decane CAS NO 176-73-8


Spiro[1,3-Dioxolane-2,8'(9'H)-[7H-7,9A]Methanobenz[A]Azulene] CAS NO 171-00-6


2,7-Diaza-Spiro[4.4]Nonane CAS NO 175-96-2


2-Oxa-7-Azaspiro[4.5]Decane (8Ci,9Ci) CAS NO 176-74-9


2-Oxa-7-Aza-Spiro[4.4]Nonane CAS NO 175-97-3


Spiro CAS NO 171-77-7


1-Oxa-7-Aza-Spiro[4.4]Nonane CAS NO 176-12-5


Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Dioxolane] (9Ci) CAS NO 172-67-8


1,6-Dioxaspiro[4.4]Nonane CAS NO 176-25-0


Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Oxathiolane] (9Ci) CAS NO 172-68-9


1,4-Dioxa-7-Aza-Spiro[4.4]Nonane CAS NO 176-33-0


1,4-Dioxa-7-Thiaspiro[4.4]Nonane CAS NO 176-35-2


1',2'-Dihydrospiro[Cyclopropane-1,3'-Indole] CAS NO 174-66-3


1,4-Dithiaspiro[4.4]Nonane(7Ci,8Ci,9Ci) CAS NO 176-39-6
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.




