Description

Rhamnose, Diethyl Mercaptal is a specialized carbohydrate derivative where the carbonyl group of rhamnose has been protected by conversion to a diethyl dithioacetal. This chemical modification enhances stability and alters reactivity, making it a valuable intermediate in synthetic organic chemistry and glycoscience research. It is primarily utilized by researchers and manufacturers in the pharmaceutical and fine chemical industries for the synthesis of complex molecules, including novel glycoconjugates and chiral building blocks. The compound, identified by CAS No. 3650-71-3, offers a strategic route for the controlled introduction of the rhamnose moiety in target structures.

Application

• Pharmaceutical Intermediate: Serves as a key protected synthon in the synthesis of rhamnose-containing active pharmaceutical ingredients (APIs) and prodrugs.
• Glycoconjugate Synthesis: Used in the preparation of complex oligosaccharides, glycopeptides, and glycolipids for biological studies and drug discovery.
• Chiral Pool Building Block: Provides a source of chirality for the asymmetric synthesis of natural products and specialty chemicals.
• Carbohydrate Chemistry Research: A fundamental tool in academic and industrial labs for studying glycosylation reactions and protecting group strategies.
• Fine Chemical Production: Employed in the manufacture of high-value aroma chemicals, flavors, and advanced material precursors.
• Diagnostic Reagent Development: Potential use in creating labeled probes and standards for analytical and diagnostic applications.

Basic Information

Product Name	Rhamnose, Diethyl Mercaptal
CAS No.	3650-71-3
Molecular Formula	C10H22O4S2
Molecular Weight	270.41 g/mol
Synonyms	L-Rhamnose Diethyl Dithioacetal; 6-Deoxy-L-mannose Diethyl Dithioacetal; Diethyl Dithioacetal of L-Rhamnose; 1,1-Bis(ethylthio)-1-deoxy-6-deoxy-L-mannitol; (2R,3R,4R,5R)-2,3,4,5-Tetrahydroxy-6-methylhexanal Diethyl Dithioacetal
EINECS	Contact for details

Quality Control

Our Rhamnose, Diethyl Mercaptal is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment. We support compliance with REACH and other global regulatory frameworks as applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
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.