Description

2,3:5,6-Di-o-Isopropylidene-D-Mannono-1,4-Lactone is a high-value, chiral carbohydrate derivative widely used as a key synthetic intermediate. This compound is essential for its role in the stereoselective synthesis of complex molecules, offering precise control over molecular architecture. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of nucleoside analogs, antiviral drugs, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced, stereospecific pesticides and herbicides.
• Fine Chemical Production: Serves as a starting material or intermediate in the manufacture of specialty chemicals, flavors, and fragrances.
• Academic & Research: A valuable reagent in organic chemistry and medicinal chemistry research for exploring new synthetic pathways and carbohydrate chemistry.
• Glycochemistry: Employed in the synthesis of complex carbohydrates, glycoconjugates, and glycomimetics for biological studies.
• Diagnostic Reagent Development: Used in creating specialized compounds for diagnostic assays and biochemical tools.

Basic Information

Product Name	2,3:5,6-Di-o-Isopropylidene-D-Mannono-1,4-Lactone
CAS No.	14440-56-3
Molecular Formula	C12H18O6
Molecular Weight	258.27 g/mol
Synonyms	1,4-Lactone of 2,3:5,6-Di-O-isopropylidene-D-mannonic acid; Diacetone mannono-1,4-lactone; D-Mannono-1,4-lactone, 2,3:5,6-di-O-(1-methylethylidene)-; 2,3:5,6-Di-O-isopropylidene-D-mannono-1,4-lactone; Di-O-isopropylidene-D-mannono-1,4-lactone; Isopropylidene D-mannono lactone; Diacetone-D-mannono-δ-lactone
EINECS	Contact for details

Quality Control

Our 2,3:5,6-Di-o-Isopropylidene-D-Mannono-1,4-Lactone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
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.