Description

Diacetone L-Sorbose is a key protected intermediate derived from L-sorbose, a sugar with significant industrial utility. This compound is valued for its role in the synthesis of high-value fine chemicals and active pharmaceutical ingredients (APIs), offering a stable and reactive platform for further chemical transformations. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical sectors for producing compounds like Vitamin C (L-ascorbic acid) and other chiral building blocks.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of L-ascorbic acid (Vitamin C) and its derivatives.
• Chiral Synthesis: Serves as a valuable starting material for the production of other optically active compounds and complex molecules.
• Fine Chemical Production: Used in research and manufacturing of specialty chemicals that require specific sugar-based architectures.
• Biochemical Research: Employed as a substrate or intermediate in enzymatic studies and metabolic pathway investigations.
• Nutraceutical Development: Integral to the production chain of certain vitamin supplements and health-focused ingredients.

Basic Information

Product Name	Diacetone L-Sorbose
CAS No.	17682-70-1
Molecular Formula	C12H20O6
Molecular Weight	260.28 g/mol
Synonyms	1,2:3,4-Di-O-isopropylidene-α-L-sorbofuranose; 1,2:3,4-Di-O-isopropylidene-L-sorbose; Diacetone sorbose; Di-O-isopropylidene-L-sorbofuranose; L-Sorbose diacetonide; 2,3:4,5-Di-O-isopropylidene-β-L-fructopyranose; (3R,4S,5R)-2,2,5,5-Tetramethyl-1,3-dioxolane-4-carbaldehyde
EINECS	241-673-3

Quality Control

Our Diacetone L-Sorbose is produced and tested under a strict quality management system. Each batch undergoes comprehensive analysis to ensure it meets high-purity standards suitable for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Specific Rotation [α]20/D	-40° to -44° (c=1 in H2O)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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