Molekula
D-(+)-Raffinose pentahydrate
D-(+)-Raffinose pentahydrate is a naturally occurring trisaccharide used in biochemical research and as a stabilizer in pharmaceutical formulations. It is a water-soluble, non-reducing sugar with a molecular weight of 594.51 g/mol, composed of galactose, glucose, and fructose. CAS number 17629-30-0, molecular formula C18H32O16·5H2O. Stable at ambient storage conditions. Molekula supplies D-(+)-Raffinose pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
D-(+)-Raffinose pentahydrate is a naturally occurring trisaccharide used in biochemical research and as a stabilizer in pharmaceutical formulations. It is a water-soluble, non-reducing sugar with a molecular weight of 594.51 g/mol, composed of galactose, glucose, and fructose. CAS number 17629-30-0, molecular formula C18H32O16·5H2O. Stable at ambient storage conditions. Molekula supplies D-(+)-Raffinose pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 78 - 82℃ |
| Heavy metals | ≤10ppm |
| Total plate count | ≤1000 cfu/g |
| Loss on Drying | 13.0-17.0% |
| Sulphated Ash | ≤0.1% |
| Assay (HPLC) | ≥98.0% |
| Residue on Ignition | ≤0.1% |
| Bulk density | 0.40-0.70 |
| Appearance of Solution | Clear and colourless |
| Specific optical rotation | a 20 (c=10, H O): +103 to +107 |
| Purity (TLC) | One spot |
| Microbial Limit (Salmonella) | ND |
| Mould and Yeast | ≤100 cfu/g |
| Powder size | ≥95.0% through 30 mesh |
| Microbial Limit (Escherichia Coli) | ND |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 17629-30-0 |
| Molecular Formula | C18H32O16·5H2O |
| Molecular Weight | 594.51 |
| SMILES | C([C@@H]1[C@@H]([C@@H]([C@H]([C@H](O1)OC[C@@H]2[C@H]([C@@H]([C@H]([C@H](O2)O[C@]3([C@H]([C@@H]([C@H](O3)CO)O)O)CO)O)O)O)O)O)O)O.O.O.O.O.O |
| REACH Code | Y113 |
| HTS Code | 2940006000 |
| Tariff Code | 2940000080 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is D-(+)-Raffinose pentahydrate used for?
It is commonly used as a stabilizer in biopharmaceutical formulations and as a cryoprotectant in cell and tissue preservation.
What is the chemical formula and molecular weight?
The formula is C18H32O16·5H2O with a molecular weight of 594.51 g/mol.
How should D-(+)-Raffinose pentahydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
Available in analytical grade; other grades may be available upon request.
Can Molekula supply D-(+)-Raffinose pentahydrate in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA); additional documentation such as SDS is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.