Description

L-Ascorbic Acid, 5,6-o-(2-Aminoethylidene)- (9Ci) is a chemically modified derivative of ascorbic acid (Vitamin C), designed to enhance stability and introduce specific functional groups for advanced applications. This specialized compound is valued for its potential to act as a precursor or intermediate in the synthesis of novel bioactive molecules and functional materials. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, nutraceutical, and specialty chemical sectors for developing new therapeutic agents, stabilizers, and chelating compounds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of new drug candidates, particularly those targeting antioxidant pathways or requiring enhanced bioavailability.
• Nutraceutical Research: Investigated for the development of advanced, stabilized forms of Vitamin C with modified release profiles or targeted activity in dietary supplements.
• Bioconjugation & Probe Synthesis: Used in biochemical research to create labeled derivatives or probes for studying biological processes, leveraging the reactive aminoethylidene moiety.
• Specialty Chemical Synthesis: Acts as a precursor for synthesizing novel chelating agents, stabilizers, or polymers with specific functional properties.
• Cosmeceutical Ingredient Development: Explored in R&D for creating next-generation anti-aging or skin-brightening active ingredients with improved skin penetration or stability.

Basic Information

Product Name	L-Ascorbic Acid, 5,6-o-(2-Aminoethylidene)- (9Ci)
CAS No.	208125-54-6
Molecular Formula	C₈H₁₁NO₆
Molecular Weight	217.18 g/mol
Synonyms	5,6-O-(2-Aminoethylidene)-L-ascorbic acid; 2-Aminoethylidene Ascorbic Acid Derivative; L-Ascorbic acid, 5,6-O-(2-aminoethylidene)-; Vitamin C aminoethylidene derivative; (5R)-5-[(1S)-1,2-Dihydroxyethyl]-3-hydroxy-4-(2-iminoethylidene)-2,5-dihydrofuran-2-one
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity (by HPLC), identity confirmation, and impurity profiles. We adhere to cGMP principles where applicable to support research and development activities requiring high-quality, traceable intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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