Description

D-Alanine, n-(1-Oxo-2,4-Hexadienyl)-, (E,E)- (9Ci) is a specialized chiral building block and intermediate featuring a conjugated dienone moiety attached to the D-alanine backbone. This unique molecular architecture makes it a valuable synthon for the development of novel pharmaceuticals, bioactive peptides, and advanced materials. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical sectors for applications in asymmetric synthesis and medicinal chemistry. The compound is supplied with a CAS registry number of 110660-88-3.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for protease inhibitors and other targeted therapies.
• Peptidomimetic Research: Used to incorporate non-natural amino acid structures into peptide chains to enhance stability, bioavailability, and biological activity.
• Agrochemical Synthesis: Serves as a building block for developing new chiral herbicides, fungicides, and plant growth regulators with improved selectivity.
• Bioconjugation & Probe Development: The reactive dienone group can be utilized in click chemistry or Michael addition reactions for labeling proteins and other biomolecules.
• Material Science Research: Investigated as a monomer or cross-linker for creating functional polymers with specific chiral or photoresponsive properties.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental studies in organic synthesis and chemical biology.

Basic Information

Product Name	D-Alanine, n-(1-Oxo-2,4-Hexadienyl)-, (E,E)- (9Ci)
CAS No.	110660-88-3
Molecular Formula	C9H13NO3
Molecular Weight	183.20 g/mol
Synonyms	(E,E)-N-(1-Oxo-2,4-hexadienyl)-D-alanine; D-2-((1E,3E)-1-Oxohexa-1,3-dien-1-yl)aminopropanoic acid; (E,E)-Sorbic acid D-alanine amide; N-Sorboyl-D-alanine; (2R)-2-[[(2E,4E)-1-Oxohexa-2,4-dien-1-yl]amino]propanoic acid; D-Alanine, N-(1-oxo-2,4-hexadienyl)-, (E,E)-; 110660-88-3
EINECS	Contact for details

Quality Control

Our D-Alanine, n-(1-Oxo-2,4-Hexadienyl)-, (E,E)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure identity, strength, and composition. Certificates of Analysis (COA) documenting key parameters such as assay, enantiomeric excess, and related substances are provided and available upon request. We support cGMP compliance for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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