Description

D-Ribonic Acid, 2,5-Anhydro- (9Ci) is a specialized carbohydrate derivative and a key chiral building block in organic synthesis. This compound matters for its role as a versatile intermediate in the research and development of nucleoside analogs, pharmaceuticals, and fine chemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel nucleoside and nucleotide analogs for antiviral and anticancer drug discovery.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations.
• Fine Chemical Synthesis: Serves as a chiral starting material for the production of complex natural products and specialty chemicals.
• Agrochemical Development: Employed in the research of new plant growth regulators or bioactive compounds with specific stereochemistry.
• Glycochemistry: Acts as a building block for the synthesis of complex carbohydrates, glycoconjugates, and sugar-modified polymers.
• Diagnostic Reagent Development: Potential use in the formulation of specialized assay components and diagnostic markers.

Basic Information

Product Name	D-Ribonic Acid, 2,5-Anhydro- (9Ci)
CAS No.	728860-04-6
Molecular Formula	C5H8O5
Molecular Weight	148.11 g/mol
Synonyms	2,5-Anhydro-D-ribonic acid; 2,5-Anhydro-D-ribono-1,4-lactone; D-2,5-Anhydroribonic acid; 2,5-Anhydro-D-ribono-γ-lactone; (3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one; 728860-04-6; D-Ribonic acid, 2,5-anhydro-
EINECS	Contact for details

Quality Control

Our D-Ribonic Acid, 2,5-Anhydro- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, optical rotation measurement, and spectroscopic identification (IR, NMR), to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Optical Rotation	Contact for details
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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