D-(+)-Melezitose hydrate
D-(+)-Melezitose hydrate (CAS: 207511-10-2), a non-reducing trisaccharide with the empirical formula C18H32O16 · xH2O, is supplied by Tech Serve Solutions. Its molecular weight is 504.44 (anhydrous basis). This high-purity oligosaccharide (≥99% HPLC) finds application in microbiology for differentiating bacterial strains and in biochemical research, particularly in studies involving carbohydrate metabolism and bacterial identification.
- IUPAC
- α-D-Glc-[1→3]-β-D-Fru-[2→1]-α-D-Glc

Bacterial Strain Identification
D-Melezitose hydrate is utilised in microbiological studies to differentiate between clinical isolates of indole-positive and indole-negative Klebsiella species. Its specific metabolic pathways in bacteria aid in accurate identification.
Epidemiological Marker Research
This compound has been employed in research to investigate and establish new epidemiological markers for strains of Klebsiella oxytoca. Understanding these markers is crucial for tracking the spread and evolution of bacterial pathogens.
Biochemical Research
As a complex carbohydrate, D-Melezitose hydrate serves as a valuable substrate or standard in various biochemical investigations. It is particularly relevant for studies focusing on carbohydrate chemistry and enzyme activity.
| Molecular weight | 504.44 (anhydrous basis) |
|---|---|
| Empirical formula | C18H32O16 · xH2O |
| Assay | ≥99% (HPLC) |
| Application | D-Melezitose has been used in a study to assess the identification of clinical isolates of indole-positive and indole-negative Klebsiella spp. 1 It has also been used in a study to investigate new epidemiologic markers of Klebsiella oxytoca strains. 2 |
| Melting point | 160 °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 D-(+)-Melezitose hydrate used for?
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D-(+)-Melezitose hydrate is used in microbiological studies for differentiating bacterial strains, such as Klebsiella species, and in biochemical research investigating carbohydrate metabolism and epidemiological markers.
What are the CAS number and formula for D-(+)-Melezitose hydrate?
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The CAS number for D-(+)-Melezitose hydrate is 207511-10-2, and its empirical formula is C18H32O16 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-(+)-Melezitose hydrate with a purity of ≥99% as determined by HPLC. This is typically considered a research or technical grade, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling recommendations for D-(+)-Melezitose hydrate?
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Handling D-(+)-Melezitose hydrate requires appropriate personal protective equipment, including eyeshields and gloves. In environments where dust may be generated, a type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified under WGK Germany 3, indicating a high hazard to water.
How is D-(+)-Melezitose hydrate packed and shipped?
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Tech Serve Solutions globally supplies and exports fine chemicals like D-(+)-Melezitose hydrate. Packaging is designed to ensure product integrity during transport and international shipment.
How can I request a quote or sample of D-(+)-Melezitose hydrate?
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To request a quote or a sample of D-(+)-Melezitose hydrate, please contact the Tech Serve Solutions sales team through our website or by phone.
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