D-(+)-Raffinose pentahydrate
D-(+)-Raffinose pentahydrate (CAS: 17629-30-0, C18H32O16 · 5H2O) is a trisaccharide with a molecular weight of 594.51. This BioXtra grade product is a white crystalline solid. Primarily used in biochemical research, it serves as a valuable carbohydrate standard and in cell biology studies. Its specific structural properties make it useful for investigations into carbohydrate metabolism and enzymatic activity. Available from Tech Serve Solutions for laboratory and research applications.
- IUPAC
- O-α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside,Melitose,Melitriose
- Synonyms
- MelitoseMelitrioseO-α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside

Biochemical Research Standard
Serves as a reference standard in biochemical analyses and studies of carbohydrate metabolism. Its well-defined structure aids in the accurate identification and quantification of related compounds.
Cell Biology Studies
Utilised in cell biology research, particularly for investigating cell membrane properties and transport mechanisms. Its disaccharide nature can influence cellular interactions and experimental outcomes.
Enzymatic Assays
Functions as a substrate in enzymatic assays designed to study glycosidases and other carbohydrate-processing enzymes. It helps in determining enzyme kinetics and specificity.
Metabolomics Research
Included in metabolomics libraries for the identification and profiling of metabolites in biological samples. Its presence or absence can indicate specific metabolic states.
| Molecular weight | 594.51 |
|---|---|
| Empirical formula | C18H32O16 · 5H2O |
| Assay | ≥99.0% (HPLC)≥99.0% |
| Solubility | H2O: soluble0.1 g/mL, clear, colorless |
| Optical activity | [α]20/D +105±2°, c = 10% in H2O |
| Impurities tested | ≤0.0005% Phosphorus (P)≤0.1% Insoluble matter |
| Melting point | 78-80 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | As: ≤0.1 mg/kgCa: ≤20 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
| Ignition residue | ≤0.1% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioXtra |
|---|
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-(+)-Raffinose pentahydrate used for?
+
D-(+)-Raffinose pentahydrate is used as a biochemical research standard, in cell biology studies, enzymatic assays, and metabolomics research.
What is the CAS number and formula for D-(+)-Raffinose pentahydrate?
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The CAS number is 17629-30-0 and the empirical formula is C18H32O16 · 5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-(+)-Raffinose pentahydrate as BioXtra grade with an assay of ≥99.0% (HPLC). TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated.
How should D-(+)-Raffinose pentahydrate be handled?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK Germany 3, indicating a high hazard to water.
How is D-(+)-Raffinose pentahydrate packed and shipped?
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D-(+)-Raffinose pentahydrate is carefully packed according to industry standards to ensure safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for D-(+)-Raffinose pentahydrate?
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To request a sample or obtain a quote for D-(+)-Raffinose pentahydrate, please contact the Tech Serve Solutions sales team through our website or by phone.
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