Description

D-Ribonic Acid, 2-C-Methyl-, γ-Lactone, 3,5-Dibenzoate is a high-purity, synthetically derived chemical intermediate characterized by its specific lactone and benzoate functional groups. This compound is valued for its role as a chiral building block in sophisticated organic synthesis, enabling the production of complex molecules with defined stereochemistry. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs), nucleoside analogs, and other fine chemicals where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel nucleoside-based therapeutics and antiviral agents.
• Organic Synthesis Building Block: Used in the construction of complex natural product analogs and other fine chemicals requiring specific stereocenters.
• Biochemical Research: Employed in academic and industrial research for studying enzyme mechanisms and developing enzyme inhibitors.
• Process Chemistry Development: Utilized in route scouting and optimization for the scalable production of advanced pharmaceutical intermediates.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	D-Ribonic Acid, 2-C-Methyl-, γ-Lactone, 3,5-Dibenzoate
CAS No.	729596-46-7
Molecular Formula	C20H18O7
Molecular Weight	370.35 g/mol
Synonyms	2-C-Methyl-D-ribono-1,4-lactone 3,5-dibenzoate; 2-C-Methyl-D-ribono-γ-lactone 3,5-dibenzoate; 3,5-Di-O-benzoyl-2-C-methyl-D-ribono-1,4-lactone; 2-C-Methyl-3,5-dibenzoyl-D-ribono-γ-lactone; D-Ribono-1,4-lactone, 2-C-methyl-, 3,5-dibenzoate; (3R,4S,5R)-4-Hydroxy-5-((hydroxy(2,4,5-trihydroxyphenyl)methyl)amino)-2-methyltetrahydrofuran-3-yl benzoate (related isomer); 2-C-Methylribono-1,4-lactone dibenzoate
EINECS	Contact for details

Quality Control

Our D-Ribonic Acid, 2-C-Methyl-, γ-Lactone, 3,5-Dibenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (NMR, IR), and chiral purity analysis to ensure it meets the stringent requirements for pharmaceutical R&D and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
Loss on Drying	≤ 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.