Description

L-Arabinopyranose, Tetraacetate is a high-purity, fully acetylated derivative of the pentose sugar L-arabinose, identified by CAS No. 123163-97-3. This compound serves as a crucial protected intermediate and chiral building block in sophisticated organic synthesis, offering precise stereochemical control. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key chiral precursor for the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Glycochemistry & Glycobiology Research: Used as a protected glycosyl donor or acceptor in the synthesis of complex oligosaccharides, glycoconjugates, and glycomimetics.
• Agrochemical Synthesis: Building block for creating chiral herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Process R&D: Valuable reagent for methodological development in asymmetric synthesis and carbohydrate chemistry.

Basic Information

Product Name	L-Arabinopyranose, Tetraacetate
CAS No.	123163-97-3
Molecular Formula	C13H18O9
Molecular Weight	318.28 g/mol
Synonyms	1,2,3,4-Tetra-O-acetyl-α-L-arabinopyranose; α-L-Arabinopyranose 1,2,3,4-tetraacetate; L-Arabinose tetraacetate; Tetra-O-acetyl-L-arabinopyranose; Tetraacetyl-L-arabinose; (2R,3S,4S,5R)-3,4,5-Triacetyloxy-6-oxo-2-tetrahydropyranyl acetate; L-Arabinopyranosyl tetraacetate
EINECS	Contact for details

Quality Control

Our L-Arabinopyranose, Tetraacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR) to ensure it meets exacting standards for research and production. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is moisture-sensitive; keep the original container tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation [α]²⁰D	-80° to -90° (c=1 in CHCl₃)
Melting Point	118°C - 122°C
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.