2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose
2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose (CAS: 14131-84-1) is a protected carbohydrate derivative with the molecular formula C12H20O6. This compound serves as a key intermediate in complex organic synthesis, notably in the preparation of biologically active molecules such as ovalicin and the sugar moiety of hikizimycin. It is supplied by TSS with an assay of 97%.
- IUPAC
- D-Mannose diacetonide
- Synonyms
- 14131-84-1D-Mannose diacetonide

Synthesis of Ovalicin
2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose is a crucial protected mannose intermediate utilized in the synthetic pathways leading to the natural product ovalicin.
Hikizimycin Sugar Core Synthesis
This compound plays a role in the laboratory synthesis of the characteristic sugar component found in the antibiotic hikizimycin.
Carbohydrate Chemistry Research
As a readily available protected mannose derivative, it is employed in academic and industrial research for exploring new carbohydrate-based structures and reactions.
| Molecular weight | 260.28 |
|---|---|
| Empirical formula | C12H20O6 |
| Assay | 97% |
| Optical activity | [α]20/D +23°, c = 1 in acetone |
| Application | Protected mannose intermediate used in the syntheses of ovalicin1 and of the sugar core of hikizimycin.2 |
| Melting point | 125-126 °C (dec.)(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 2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose used for?
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This compound is used as a protected mannose intermediate in the synthesis of natural products like ovalicin and the sugar core of hikizimycin, and in general carbohydrate chemistry research.
What are the CAS number and formula for 2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose?
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The CAS number is 14131-84-1 and the empirical formula is C12H20O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK rating of 3 in Germany, indicating a high hazard level.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a quotation for 2,3:5,6-Di-O-isopropylidene-α-mannofuranose.
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