Description

L-Gulonic Acid, 2,6-Anhydro-2-C-Bromo-, Methyl Ester, Triacetate is a specialized, high-purity synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile chiral building block, enabling the construction of complex molecular architectures with precise stereochemistry. It is primarily needed by research and development chemists in the pharmaceutical and fine chemical industries for the synthesis of novel active pharmaceutical ingredients (APIs), nucleoside analogs, and other biologically active compounds.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the research and development of novel therapeutic agents, particularly nucleoside-based drugs and complex carbohydrate derivatives.
• Fine Chemical Synthesis: Used as a sophisticated building block for constructing complex, stereochemically defined molecules in custom synthesis and process development.
• Glycochemistry Research: Serves as a valuable substrate or intermediate in the study and synthesis of modified sugars, anhydro-sugars, and glycomimetics.
• Process Chemistry Development: Employed in route scouting and optimization for the scalable production of high-value specialty chemicals.
• Academic & Industrial R&D: Utilized in laboratories for methodological studies in organic synthesis, including halogenation and protecting group chemistry.

Basic Information

Product Name	L-Gulonic Acid, 2,6-Anhydro-2-C-Bromo-, Methyl Ester, Triacetate
CAS No.	25152-12-9
Molecular Formula	C14H19BrO9
Molecular Weight	411.20 g/mol
Synonyms	Methyl (2R,3S,4R,5R)-2-bromo-3,4,5-triacetoxy-2,6-anhydrohexanoate; 2,6-Anhydro-2-C-bromo-L-gulonic acid methyl ester triacetate; 2-Bromo-2,6-anhydro-L-gulonic acid methyl ester triacetate; Methyl 2-bromo-2,6-anhydro-L-gulonate triacetate; L-Gulonic acid, 2,6-anhydro-2-C-bromo-, methyl ester, triacetate; Bromo-anhydro-gulonate triacetate methyl ester
EINECS	Contact for details

Quality Control

Our L-Gulonic Acid, 2,6-Anhydro-2-C-Bromo-, Methyl Ester, Triacetate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. All materials are characterized by modern analytical techniques including NMR, HPLC, and MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, it is recommended to keep the material at 2-8°C under an inert atmosphere to maintain stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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