Description

(4Z)-4-Deoxy-4-[2-(1,1-Dimethylethoxy)-2-Oxoethylidene]-2,3-o-(1-Methylethylidene)-β-L-Erythro-Pentopyranoside Methyl Ether CAS NO 131149-12-7 is a sophisticated, high-purity chemical intermediate characterized by its complex pentopyranoside structure with specific protecting groups. This compound is of significant value in advanced organic synthesis, particularly for constructing complex carbohydrate analogs and nucleoside derivatives. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel therapeutics, antiviral agents, and specialized biochemical tools.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel nucleoside analogs and antiviral drug candidates.
• Carbohydrate Chemistry Research: Used in academic and industrial R&D for studying glycosylation reactions and synthesizing complex sugar derivatives.
• Bioconjugation: Serves as a specialized linker or precursor for attaching carbohydrate motifs to proteins or other biomolecules.
• Glycobiology Probes: Potential use in the development of chemical probes to study carbohydrate-protein interactions and enzyme mechanisms.
• Process Chemistry: Employed in route development and scale-up for active pharmaceutical ingredients (APIs) requiring specific sugar-based architectures.

Basic Information

Product Name	(4Z)-4-Deoxy-4-[2-(1,1-Dimethylethoxy)-2-Oxoethylidene]-2,3-o-(1-Methylethylidene)-β-L-Erythro-Pentopyranoside Methyl Ether
CAS No.	131149-12-7
Molecular Formula	C16H26O7
Molecular Weight	330.37 g/mol
Synonyms	Methyl (4Z)-4-deoxy-4-[2-(tert-butoxy)-2-oxoethylidene]-2,3-O-isopropylidene-β-L-erythro-pentopyranoside; 4-Deoxy-4-[(Z)-2-(tert-butoxy)-2-oxoethylidene]-2,3-O-(1-methylethylidene)-β-L-erythro-pentopyranoside methyl ether; β-L-erythro-Pentopyranoside derivative; Isopropylidene-protected L-sugar derivative; tert-Butyl ester glycoside intermediate.
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced and tested under strict quality management protocols to ensure consistency and purity for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles, typically determined by HPLC, NMR, and mass spectrometry. Our quality systems support development from research to commercial scale, with documentation tailored to cGMP standards where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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