D-Glucose, ethylenedithioacetal
D-Glucose, ethylenedithioacetal (CAS 3650-65-5), with the molecular formula C8H16O5S2 and a molecular weight of 256.34, is a protected form of glucose. This derivative is primarily employed in carbohydrate chemistry and organic synthesis as a building block or intermediate. Its structure allows for selective reactions at other positions of the glucose molecule, making it valuable in the synthesis of complex carbohydrates and related compounds.
- IUPAC
- 2-D-Glucosyl-1,3-dithiolane
- Synonyms
- 2-D-Glucosyl-1,3-dithiolane

Carbohydrate Synthesis Intermediate
Used as a protected form of D-glucose in multi-step syntheses of complex carbohydrates, oligosaccharides, and glycoconjugates. The ethylenedithioacetal group protects the anomeric centre and adjacent hydroxyl groups, allowing for regioselective modifications elsewhere on the sugar ring.
Organic Synthesis Building Block
Serves as a versatile building block in organic chemistry for the construction of various chiral molecules. Its defined stereochemistry and functional group handles make it suitable for asymmetric synthesis and the development of novel organic compounds.
Chemical Biology Research
Applied in chemical biology to synthesise modified sugars for studying biological processes, enzyme mechanisms, or developing carbohydrate-based therapeutics. It can be incorporated into probes or analogues of natural carbohydrates.
| Molecular weight | 256.34 |
|---|---|
| Empirical formula | C8H16O5S2 |
| Assay | 97% |
| Optical activity | [α]20/D −18.47, c = 10% in DMSO |
| Storage temperature | 2-8°C |
| Melting point | 144-149 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is D-Glucose, ethylenedithioacetal used for?
+
D-Glucose, ethylenedithioacetal (CAS 3650-65-5) is primarily used as an intermediate in carbohydrate chemistry and organic synthesis. It serves as a protected form of D-glucose, enabling regioselective modifications and the synthesis of complex carbohydrate structures and other chiral molecules.
What is the CAS number and formula for D-Glucose, ethylenedithioacetal?
+
The CAS number for D-Glucose, ethylenedithioacetal is 3650-65-5, and its empirical formula is C8H16O5S2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies D-Glucose, ethylenedithioacetal with an assay of 97%. This product is supplied for research and laboratory use. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should D-Glucose, ethylenedithioacetal be handled and stored?
+
D-Glucose, ethylenedithioacetal should be handled with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. It should be stored at a temperature of 2-8°C.
Is D-Glucose, ethylenedithioacetal a controlled substance?
+
Based on the provided data, D-Glucose, ethylenedithioacetal (CAS 3650-65-5) is not indicated as a controlled substance.
How are chemicals like D-Glucose, ethylenedithioacetal packed and exported by TSS?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packed according to international shipping regulations to ensure safe transit. Specific packaging details are provided upon order confirmation.
How can I request a sample or quote for D-Glucose, ethylenedithioacetal?
+
To request a sample or a quote for D-Glucose, ethylenedithioacetal, please visit the product page on the Tech Serve Solutions website and use the designated 'Request Sample' or 'Request Quote' forms, or contact our sales team directly.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis