1,2:5,6-Di-O-isopropylidene-D-chiro-inositol
1,2:5,6-Di-O-isopropylidene-D-chiro-inositol (CAS 57819-56-4), with the molecular formula C13H22O6, is a protected carbohydrate derivative. This compound, featuring isopropylidene protecting groups on the D-chiro-inositol structure, is valuable in organic synthesis. It serves as a chiral building block and intermediate, particularly in carbohydrate chemistry and the development of novel chemical entities.
- IUPAC
- 1,2:5,6-Bis-O-(1-methylethylidene)-3-methyl-1D-chiro-inositol
- Synonyms
- 57819-56-4, C13H22O6, 1,2:5,6-Bis-O-(1-methylethylidene)-3-methyl-1D-chiro-inositol

Chiral Building Block in Organic Synthesis
Utilised as a key chiral synthon for the construction of complex organic molecules. Its defined stereochemistry makes it ideal for asymmetric synthesis, enabling the creation of enantiomerically pure compounds.
Intermediate in Carbohydrate Chemistry
Serves as a versatile intermediate for modifying carbohydrate structures. The isopropylidene groups offer selective protection, allowing for controlled functionalisation of the inositol core.
Research in Chemical Biology
Employed in research settings to explore the biological activity of modified inositols and their analogues. Its unique structure can be a basis for developing probes or new therapeutic agents.
| Molecular weight | 274.31 |
|---|---|
| Empirical formula | C13H22O6 |
| Assay | 98% |
| Optical activity | [α]20/D −42.5°, c = 2 in chloroform |
| Melting point | 105-108 °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 1,2:5,6-Di-O-isopropylidene-D-chiro-inositol used for?
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This compound is primarily used as a chiral building block and intermediate in organic synthesis, particularly within carbohydrate chemistry and chemical biology research.
What is the CAS number and molecular formula?
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The CAS number is 57819-56-4, and the empirical formula is C13H22O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2:5,6-Di-O-isopropylidene-D-chiro-inositol with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
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Appropriate safety precautions include wearing eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. This compound has a WGK rating of 3 in Germany.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team or use the online inquiry form to request a sample or a detailed quotation.
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