L-(−)-Mannose
L-(−)-Mannose (CAS: 10030-80-5, C6H12O6) is a naturally occurring monosaccharide, an epimer of glucose. This high-purity crystalline solid, assaying ≥99%, serves as a valuable biochemical reagent. It is utilised in specific scientific research, including studies on enzyme substrate specificity and the synthesis of complex carbohydrate structures. L-Mannose is an essential component for researchers in chemical biology and carbohydrate chemistry.
- IUPAC
- L-Mannopyranose
- Synonyms
- L-Mannopyranose

Biochemical Research
L-Mannose is employed in biochemical studies to investigate enzyme mechanisms, such as assessing the substrate specificity of enzymes like galactokinase. Its unique stereochemistry makes it a crucial tool for understanding carbohydrate-protein interactions.
Organic Synthesis
This monosaccharide serves as a starting material or intermediate in the synthesis of various complex organic molecules, including other carbohydrates and glycosylated compounds. Researchers utilise it to explore novel synthetic routes to L-hexoses.
Glycoscience Studies
As a naturally occurring sugar, L-Mannose is instrumental in research focused on glycosylation, glycobiology, and the role of specific carbohydrate structures in biological processes.
| Molecular weight | 180.16 |
|---|---|
| Empirical formula | C6H12O6 |
| Assay | ≥99% |
| Application | L-Mannose has been used in a study to assess substrate specificity of galactokinase from Streptococcus pneumoniae. 1 It has also been used in a study to investigate a versatile route to L-hexoses. 2 |
| Melting point | 129-131 °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 L-(−)-Mannose used for?
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L-(−)-Mannose is used in biochemical research to study enzyme substrate specificity and in organic synthesis for creating complex carbohydrate structures. It is also valuable in glycoscience studies.
What are the CAS number and chemical formula for L-(−)-Mannose?
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The CAS number for L-(−)-Mannose is 10030-80-5, and its chemical formula is C6H12O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-(−)-Mannose with a purity of ≥99%. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should L-(−)-Mannose be handled safely?
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Handle L-(−)-Mannose with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information.
Is L-(−)-Mannose a controlled substance?
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The provided data does not indicate that L-(−)-Mannose (CAS: 10030-80-5) is a controlled substance.
How can I request a quote or sample for L-(−)-Mannose?
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To request a quote or sample for L-(−)-Mannose, please contact our sales team through the website or by phone. We export globally and can provide detailed quotations for your specific requirements.
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