Description

L-Erythro-Pentononitrile, 4,5-Dideoxy-4-Methyl-2,3-o-(1-Methylethylidene)- (9Ci) is a specialized chiral nitrile derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its precise stereochemistry and protected diol functionality make it a critical building block for constructing complex molecules with defined three-dimensional architecture. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of nucleoside analogs, sugar-modified compounds, and other bioactive molecules.

Application

• Pharmaceutical Intermediate: Key chiral precursor for the synthesis of novel antiviral and anticancer nucleoside analogs.
• Agrochemical Synthesis: Building block for creating advanced, stereospecific pesticides and herbicides.
• Carbohydrate Chemistry: Used in the preparation of deoxy and branched-chain sugar derivatives for biochemical research.
• Asymmetric Synthesis: Valuable chiral synthon in catalytic asymmetric reactions to introduce specific stereocenters.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Contract Research: Enables exploratory research in medicinal chemistry and chemical biology for new drug discovery programs.

Basic Information

Product Name	L-Erythro-Pentononitrile, 4,5-Dideoxy-4-Methyl-2,3-o-(1-Methylethylidene)- (9Ci)
CAS No.	266329-46-8
Molecular Formula	C10H15NO2
Molecular Weight	181.23 g/mol
Synonyms	4,5-Dideoxy-4-methyl-2,3-O-(1-methylethylidene)-L-erythro-pentononitrile; (3aR,5R,6aS)-5-(Cyanomethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole; L-erythro-Pentononitrile, 4,5-dideoxy-4-methyl-2,3-O-(1-methylethylidene)-; Protected L-erythro-pentononitrile derivative; Isopropylidene-L-erythro-pentononitrile.
EINECS	Contact for details

Quality Control

Every batch of L-Erythro-Pentononitrile, 4,5-Dideoxy-4-Methyl-2,3-o-(1-Methylethylidene)- (9Ci) is produced and controlled under a strict quality management system. We ensure high chiral purity and chemical integrity through advanced analytical techniques including chiral HPLC, NMR, and GC-MS. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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