Description

D-Ribopyranose (9Ci) is a specific stereoisomer of the pentose sugar ribose, identified by the CAS registry number 10257-32-6. This compound serves as a crucial chiral building block and reference standard in advanced organic synthesis and biochemical research. It is primarily utilized by research institutions and industrial R&D departments focused on carbohydrate chemistry, nucleoside analog development, and metabolic pathway studies.

Application

• Pharmaceutical Intermediate: A key chiral precursor for the synthesis of novel nucleoside analogs and antiviral/antitumor agents.
• Biochemical Research: Used as a reference standard and substrate in enzymatic studies related to carbohydrate metabolism.
• Glycochemistry: Acts as a fundamental building block for the synthesis of complex oligosaccharides and glycoconjugates.
• Cosmetic Science: Investigated for potential applications in moisturizing agents and skin-conditioning formulations.
• Food & Flavor Research: Studied for its role as a potential sweetener precursor or flavor modulator.
• Diagnostic Reagent Development: Employed in the formulation of specialized culture media and diagnostic kits.

Basic Information

Product Name	D-Ribopyranose (9Ci)
CAS No.	10257-32-6
Molecular Formula	C5H10O5
Molecular Weight	150.13 g/mol
Synonyms	D-(-)-Ribopyranose; D-Ribose, pyranose form; Ribopyranose; 10257-32-6; D-Ribopyranose; D-(-)-Ribose (pyranose); β-D-Ribopyranose; α-D-Ribopyranose
EINECS	Contact for details

Quality Control

Our D-Ribopyranose (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment and is available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
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.