Description

D-Ribonic Acid, 2,3-o-(1-Methylethylidene)-, γ-Lactone, 5-Acetate is a protected derivative of ribonic acid, serving as a crucial chiral building block and synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex molecular architectures, particularly in the synthesis of nucleoside analogs and other biologically active molecules. It is essential for research and development laboratories in the pharmaceutical, agrochemical, and fine chemical sectors seeking high-purity intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of nucleoside-based antiviral and anticancer agents.
• Fine Chemical Synthesis: Used as a protected precursor for the synthesis of complex carbohydrates, sugar derivatives, and other specialty chemicals.
• Agrochemical Research: Employed in the development of novel, biologically active compounds for crop protection.
• Academic & Industrial R&D: Serves as a valuable tool for methodological development in asymmetric synthesis and carbohydrate chemistry.
• Bioconjugate Chemistry: Potential use in the preparation of labeled compounds or probes for biochemical studies.

Basic Information

Item	Details
Product Name	D-Ribonic Acid, 2,3-o-(1-Methylethylidene)-, γ-Lactone, 5-Acetate
CAS No.	32257-17-3
Molecular Formula	C10H14O6
Molecular Weight	230.21 g/mol
Synonyms	5-O-Acetyl-2,3-O-isopropylidene-D-ribono-1,4-lactone; 2,3-O-Isopropylidene-D-ribono-1,4-lactone 5-acetate; D-Ribono-1,4-lactone, 5-acetate, 2,3-O-(1-methylethylidene)-; Isopropylidene ribonolactone acetate; 5-Acetyl-2,3-O-isopropylidene-D-ribonolactone; 2,3-O-Isopropylidene-5-O-acetyl-D-ribono-γ-lactone; D-Ribono-γ-lactone, 5-acetate, 2,3-O-(1-methylethylidene)-
EINECS	Contact for details

Quality Control

Our D-Ribonic Acid, 2,3-o-(1-Methylethylidene)-, γ-Lactone, 5-Acetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and spectroscopic data is provided with every shipment to guarantee traceability and consistency.

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 the container tightly sealed to protect this light-sensitive material from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Specific Rotation	Specification available upon request
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.