Description

D-Erythro-Hex-2-Enonic Acid, γ-Lactone, 3-Carbamate (9Ci) is a specialized chiral building block and advanced pharmaceutical intermediate. This compound matters for its precise stereochemistry and functional groups, which are critical for synthesizing complex bioactive molecules. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of new drugs, particularly in the areas of antiviral, antibacterial, and enzyme-inhibitor therapies.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of novel active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and proteomics research.
• Organic Synthesis: Serves as a versatile building block for constructing complex natural product analogs and heterocyclic compounds.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies and lead optimization for drug discovery programs.
• Process Development: Used in scaling up synthetic routes from laboratory to pilot plant scale under GMP conditions.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Product Name	D-Erythro-Hex-2-Enonic Acid, γ-Lactone, 3-Carbamate (9Ci)
CAS No.	765881-39-8
Molecular Formula	C7H9NO6
Molecular Weight	203.15 g/mol
Synonyms	3-Carbamoyl-D-erythro-hex-2-enono-1,4-lactone; D-erythro-Hex-2-enonic acid, γ-lactone, 3-carbamate; Ascorbic acid derivative, 3-carbamate; 3-O-Carbamoyl-2-enono-1,4-lactone; Vitamin C analog, carbamate; Hex-2-enono-1,4-lactone, 3-carbamoyl-; (5R)-5-[(1R)-1,2-Dihydroxyethyl]-3-[(aminocarbonyl)oxy]-2(5H)-furanone
EINECS	Contact for details

Quality Control

Our D-Erythro-Hex-2-Enonic Acid, γ-Lactone, 3-Carbamate (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral HPLC for stereochemical integrity, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); therefore, the container should be kept tightly sealed in a dry environment. For long-term storage, consider storing under an 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%
Heavy Metals	≤ 10 ppm

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