Description

Ribopyranose (7Ci,8Ci,9Ci) is a specific stereoisomer of the monosaccharide ribose, identified by CAS NO 10257-33-7. This compound serves as a crucial chiral building block and reference standard in advanced organic synthesis and biochemical research. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries who require high-purity, structurally defined carbohydrate intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of nucleoside analogs, antiviral drugs, and other bioactive molecules where specific sugar stereochemistry is critical.
• Biochemical Research: Acts as a standard and precursor in enzymatic studies, metabolic pathway analysis, and glycobiology research.
• Fine Chemical Synthesis: Serves as a chiral starting material for the production of complex natural products, flavors, and fragrances.
• Diagnostic Reagent Development: Employed in the formulation of assay kits and diagnostic markers that target carbohydrate-based biological processes.
• Cosmetic & Nutraceutical Ingredients: Utilized in the development of advanced skincare actives and dietary supplements that leverage sugar chemistry.

Basic Information

Product Name	Ribopyranose (7Ci,8Ci,9Ci)
CAS No.	10257-33-7
Molecular Formula	C5H10O5
Molecular Weight	150.13 g/mol
Synonyms	D-Ribopyranose; (3R,4S,5R)-5-(Hydroxymethyl)oxolane-2,3,4-triol; Aldohexose; Ribose (pyranose form); 10257-33-7; D-Ribose, cyclic form; α/β-D-Ribopyranose mixture
EINECS	Contact for details

Quality Control

Our Ribopyranose (7Ci,8Ci,9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

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) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccator or inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 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.