Description

D-Ribofuranoside, Ethyl 2,3-o-(1-Methylethylidene)- (9Ci) is a protected ribofuranoside derivative, a crucial synthetic intermediate in organic and medicinal chemistry. Its primary value lies in its role as a versatile building block for the synthesis of nucleoside analogs, modified sugars, and complex bioactive molecules. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing novel therapeutics and specialty compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of antiviral and anticancer nucleoside analogs.
• Carbohydrate Chemistry: Used in the preparation of complex oligosaccharides, glycoconjugates, and modified sugars for biological studies.
• Fine Chemical Synthesis: Serves as a chiral precursor in the asymmetric synthesis of natural products and specialty chemicals.
• Agrochemical Research: Intermediate in the development of novel pesticides and plant growth regulators with specific stereochemistry.
• Biochemical Probes: Used to create labeled or modified nucleosides for mechanistic and diagnostic research.
• Process Chemistry: Scalable intermediate for the commercial production of active pharmaceutical ingredients (APIs).

Basic Information

Item	Detail
Product Name	D-Ribofuranoside, Ethyl 2,3-o-(1-Methylethylidene)- (9Ci)
CAS No.	173532-18-8
Molecular Formula	C12H20O6
Molecular Weight	260.28 g/mol
Synonyms	Ethyl 2,3-O-Isopropylidene-β-D-ribofuranoside; 1,2-O-Isopropylidene-5-O-ethyl-α-D-ribofuranose; Ethyl 2,3-O-(1-Methylethylidene)-β-D-ribofuranoside; 5-O-Ethyl-1,2-O-isopropylidene-α-D-ribofuranose; Ethyl 2,3-O-Isopropylidene-D-ribofuranoside; Protected Ethyl Ribofuranoside; Ethyl 2,3-Di-O-isopropylidene-D-ribofuranoside
EINECS	Contact for details

Quality Control

Our D-Ribofuranoside, Ethyl 2,3-o-(1-Methylethylidene)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and synthesis. 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 (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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