Description

L-Ribopyranose (9Ci) is a specialized monosaccharide derivative, a stereoisomer of ribose, identified by CAS NO 41546-41-2. This compound is valued as a high-purity chiral building block and biochemical research reagent, essential for synthetic pathways requiring specific stereochemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications such as nucleoside synthesis, carbohydrate chemistry, and the development of diagnostic probes.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel nucleoside analogs and antiviral/antitumor agents.
• Biochemical Research: Used as a standard or substrate in enzymatic studies, metabolic pathway analysis, and glycoscience research.
• Carbohydrate Chemistry: Acts as a building block for the synthesis of complex oligosaccharides, glycoconjugates, and glycomimetics.
• Diagnostic Development: Employed in the design and production of labeled sugars for use in imaging and diagnostic assays.
• Fine Chemical Synthesis: Utilized in asymmetric synthesis to introduce specific stereocenters into target molecules.

Basic Information

Product Name	L-Ribopyranose (9Ci)
CAS No.	41546-41-2
Molecular Formula	C5H10O5
Molecular Weight	150.13 g/mol
Synonyms	L-Ribopyranose; L-(-)-Ribopyranose; L-Ribose (pyranose form); (2S,3S,4S,5R)-Tetrahydro-2H-pyran-2,3,4,5-tetraol; 41546-41-2; L-Ribose, cyclic form; L-(-)-Ribose
EINECS	Contact for details

Quality Control

Our L-Ribopyranose (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place 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 absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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