Description

1-Benzyl 9-tert-Butyl 5-Oxo-1,4,9-Triazaspiro[5.5]Undecane-1,9-Dicarboxylate is a high-purity, advanced pharmaceutical intermediate featuring a complex spirocyclic triaza structure. This compound is of significant value for its role as a key building block in the synthesis of novel, biologically active molecules, particularly in medicinal chemistry research and development. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in developing new therapeutic agents, such as protease inhibitors or other enzyme-targeted drugs.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex drug candidates, especially those targeting enzymatic pathways.
• Medicinal Chemistry Research: Serves as a versatile scaffold for constructing novel chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Protease Inhibitor Development: Its structural motifs are valuable for designing potential inhibitors for various protease enzymes, a common target class in drug discovery.
• Custom Synthesis & Contract Manufacturing: Used by CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client research programs.
• Academic Research: Employed in university and institutional labs for studies in organic synthesis methodology and bioorganic chemistry.

Basic Information

Product Name	1-Benzyl 9-tert-Butyl 5-Oxo-1,4,9-Triazaspiro[5.5]Undecane-1,9-Dicarboxylate
CAS No.	1251001-99-6
Molecular Formula	C21H29N3O5
Molecular Weight	403.48 g/mol
Synonyms	1,9-Dicarboxylic acid, 5-oxo-1,4,9-triazaspiro[5.5]undecane, 1-benzyl 9-(1,1-dimethylethyl) ester; tert-Butyl 1-benzyl 5-oxo-1,4,9-triazaspiro[5.5]undecane-1,9-dicarboxylate; 1-Benzyl 9-tert-butyl 5-oxo-1,4,9-triazaspiro[5.5]undecane-1,9-dicarboxylate; Spiro[5.5]undecane-1,9-dicarboxylate derivative; BOC-Protected Triazaspiro Intermediate; CAS 1251001-99-6
EINECS	Contact for details

Quality Control

Our 1-Benzyl 9-tert-Butyl 5-Oxo-1,4,9-Triazaspiro[5.5]Undecane-1,9-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or development protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant or inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.