Description

2,3-o-Isopropylidene-D-Erythronolactone is a high-value chiral synthon and protected lactone derivative of D-erythrose. This compound is a critical intermediate in the synthesis of complex bioactive molecules, offering a versatile scaffold for constructing stereodefined carbon chains. It is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing nucleoside analogs, antiviral agents, and other specialty chemicals where precise stereochemistry is paramount.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of nucleoside analogs and antiviral drugs.
• Chiral Synthesis: Serves as a versatile starting material for the preparation of other chiral compounds and natural products.
• Fine Chemical Production: Used in the manufacture of specialty chemicals requiring specific stereochemical configurations.
• Research & Development: A valuable tool in organic chemistry research for method development and exploring new synthetic pathways.
• Carbohydrate Chemistry: Used in the synthesis of complex sugars and their derivatives.

Basic Information

Product Name	2,3-o-Isopropylidene-D-Erythronolactone
CAS No.	51607-16-0
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	D-erythrono-1,4-lactone 2,3-acetonide; (3aR,6S,6aR)-6-(Hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4(3aH)-one; 2,3-O-Isopropylidene-D-erythrono-1,4-lactone; D-Erythronolactone 2,3-acetonide; Isopropylidene-D-erythronolactone
EINECS	Contact for details

Quality Control

Our 2,3-o-Isopropylidene-D-Erythronolactone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for pharmaceutical and advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.