Description

.Alpha.-Talo-Heptopyranose, 1,6-Anhydro-3,7-Dideoxy-4-o-Methyl-2-o-(Phenylmethyl)- is a specialized carbohydrate derivative and a key chiral building block in advanced organic synthesis. Its unique, rigid anhydro structure provides a valuable scaffold for constructing complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing novel active pharmaceutical ingredients (APIs) and sophisticated chemical probes.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the synthesis of complex drug candidates, especially nucleoside analogs and other bioactive molecules.
• Glycochemistry Research: Used as a model compound or starting material for studying carbohydrate chemistry, enzyme mechanisms, and glycosylation reactions.
• Fine Chemical Synthesis: Acts as a versatile building block for creating specialty chemicals, ligands for catalysis, and molecular scaffolds with specific three-dimensional shapes.
• Agrochemical Development: Potential application in the synthesis of novel, chiral active ingredients for crop protection products.
• Academic & R&D: A valuable tool for synthetic organic chemists in universities and corporate R&D labs exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	.Alpha.-Talo-Heptopyranose, 1,6-Anhydro-3,7-Dideoxy-4-o-Methyl-2-o-(Phenylmethyl)-
CAS No.	123919-53-9
Molecular Formula	C15H20O5
Molecular Weight	280.32 g/mol
Synonyms	1,6-Anhydro-3,7-dideoxy-4-O-methyl-2-O-benzyl-α-D-talo-heptopyranose; 2-O-Benzyl-1,6-anhydro-3,7-dideoxy-4-O-methyl-β-L-altro-heptopyranose; 2-O-Benzyl-1,6-anhydro-3,7-dideoxy-4-O-methyl-α-D-talo-heptopyranose; 1,6-Anhydro-2-O-benzyl-3,7-dideoxy-4-O-methyl-α-D-talo-heptopyranose; 2-O-Benzyl-1,6:3,7-dianhydro-4-O-methyl-α-D-talo-heptopyranose (related structure); Benzyl-protected anhydro talo-heptopyranose derivative.
EINECS	Contact for details

Quality Control

Every batch of .Alpha.-Talo-Heptopyranose, 1,6-Anhydro-3,7-Dideoxy-4-o-Methyl-2-o-(Phenylmethyl)- is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through comprehensive analytical techniques including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) specifying identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic; therefore, containers should be kept tightly sealed in a dry environment to prevent moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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