

share
Alanine, 3-Cyano-n-[(1,1-Dimethylethoxy)Carbonyl]- (9Ci) CAS NO 229028-67-5
Unit Price:
CAS No.:229028-67-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Alanine, 3-Cyano-n-[(1,1-Dimethylethoxy)Carbonyl]- (9Ci) is a specialized Boc-protected amino acid derivative, serving as a crucial chiral building block in advanced organic synthesis. Its primary value lies in enabling the controlled construction of complex peptide and peptidomimetic structures, particularly those requiring the introduction of a cyano-functionalized alanine side chain. This high-purity intermediate is essential for research and development in pharmaceutical chemistry, specifically for medicinal chemists and process development scientists working on novel active pharmaceutical ingredients (APIs) and bioactive compounds.
Application
- Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel peptide-based drugs and protease inhibitors.
- Peptidomimetic Research: Used to incorporate non-natural amino acid residues with a cyano group into peptide backbones to enhance stability and bioactivity.
- Combinatorial Chemistry: Serves as a valuable building block in solid-phase and solution-phase peptide synthesis libraries for drug discovery screening.
- API Development: Employed in the research-scale and pilot-scale production of complex target molecules for preclinical studies.
- Bioconjugation: The cyano and protected amine functionalities can be utilized for further chemical modifications and linker attachments.
- Academic & Institutional R&D: Used in university and research institute laboratories for studies in synthetic methodology and chemical biology.
Basic Information
| Product Name | Alanine, 3-Cyano-n-[(1,1-Dimethylethoxy)Carbonyl]- (9Ci) |
| CAS No. | 229028-67-5 |
| Molecular Formula | C10H16N2O4 |
| Molecular Weight | 228.25 g/mol |
| Synonyms | Boc-3-cyano-L-alanine; N-Boc-3-cyano-L-alanine; (S)-2-((tert-Butoxycarbonyl)amino)-3-cyanopropanoic acid; tert-Butyl (1S)-1-carboxy-2-cyanoethylcarbamate; Boc-Cya-OH; (2S)-2-[(tert-Butoxycarbonyl)amino]-3-cyanopropanoic acid; 3-Cyano-N-[(1,1-dimethylethoxy)carbonyl]alanine; N-(tert-Butoxycarbonyl)-3-cyano-L-alanine |
| EINECS | Contact for details |
Quality Control
Our Alanine, 3-Cyano-n-[(1,1-Dimethylethoxy)Carbonyl]- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing identity, purity (by HPLC), and specific impurity profiles are available upon request to support your regulatory and quality assurance needs.
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 compound is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Assay (HPLC) | ≥ 98.0% |
| Chiral Purity (Chiral HPLC) | ≥ 99.0% ee |
| 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


Ethyl 2-Cyano-4,4-Dimethoxybutanoate CAS NO 773076-83-8


Cyanogen Bromide CAS NO 506-68-3


2-Methylglutaronitrile CAS NO 4553-62-2


cis-2-tert-Butyl-2-Butenedinitrile CAS NO 169309-80-2


(2S)-tert-Butyl 3-Cyano-2-Methyl-4-Oxopiperidine-1-Carboxylate CAS NO 2212021-56-0


1-(Hydroxymethyl)Cyclopropaneacetonitrile CAS NO 152922-71-9


3-Chloropropiononitrile CAS NO 542-76-7


2-Hydroxyimino-2-Phenylacetonitrile CAS NO 825-52-5


Chloroacetonitrile CAS NO 107-14-2


Ethoxymethylenemalononitrile CAS NO 123-06-8


2-Thiophenecarbonitrile CAS NO 1003-31-2


Cyanoacetylene CAS NO 1070-71-9


1,10-Phenanthroline-5-Carbonitrile CAS NO 1082-21-9


Methylenebisiminodiacetonitrile CAS NO 1116-43-4


1-Cyclohexenylisocyanide CAS NO 1121-57-9


Acetylmalononitrile CAS NO 1187-11-7


2,2,3,3-Tetramethyl-1,1-Cyclopropanedicarbonitrile CAS NO 1195-70-6


4-Cyano-1-Methylpyridinium Iodide CAS NO 1194-04-3


Pyrazole-5-Carbonitrile, 1-Acetyl-4-Methyl- (7Ci,8Ci) CAS NO 1196-15-2


4-(Dimethylamino)Benzonitrile CAS NO 1197-19-9
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.






