Description

D-Arabino-Pentodialdo-5,2-Furanoside, Ethyl 3,4-o-(1-Methylethylidene)-, (5S)- (9Ci) is a high-purity, chiral carbohydrate derivative and a key protected intermediate in organic synthesis. Its value lies in its role as a versatile building block for the stereoselective construction of complex molecules, particularly nucleosides, antibiotics, and other bioactive compounds. This product is essential for research and development laboratories, pharmaceutical companies, and fine chemical manufacturers focused on advanced synthetic chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of novel nucleoside analogs and antiviral/antitumor agents.
• Glycochemistry Research: Used in the preparation of complex carbohydrates, glycoconjugates, and glycomimetics for biological studies.
• Fine Chemical Synthesis: Serves as a protected sugar derivative for constructing natural products and specialty chemicals with defined stereochemistry.
• Process Development: Employed in route scouting and scale-up for the production of active pharmaceutical ingredients (APIs).
• Biochemical Tool Development: Utilized in creating labeled probes or substrates for enzymatic studies.

Basic Information

Product Name	D-Arabino-Pentodialdo-5,2-Furanoside, Ethyl 3,4-o-(1-Methylethylidene)-, (5S)- (9Ci)
CAS No.	228862-99-5
Molecular Formula	C10H16O6
Molecular Weight	232.23 g/mol
Synonyms	Ethyl 3,4-O-Isopropylidene-β-D-erythro-pentopyranosid-2-ulose; (5S)-Ethyl 3,4-O-(1-methylethylidene)-D-arabino-pentodialdo-1,5-furanoside; Ethyl 3,4-O-isopropylidene-β-D-erythro-pentos-2-ulopyranoside; D-Arabino-pentodialdo-1,5-furanoside, ethyl 3,4-O-(1-methylethylidene)-, (5S)-; Protected D-Arabinose derivative; Chiral isopropylidene acetal.
EINECS	Contact for details

Quality Control

Our D-Arabino-Pentodialdo-5,2-Furanoside, Ethyl 3,4-o-(1-Methylethylidene)-, (5S)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee reproducible results in your critical research and development processes.

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 compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.