China Factory Direct
|
|
| CAS number | 41263-94-9 |
| Product name | 2'-Focusllactose |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | Functional food additive used in infant formula to mimic human milk oligosaccharide structure and promote beneficial bacterial growth | Produced via enzymatic synthesis or microbial fermentation, using β-1,2-fucosyltransferase to catalyze the reaction between lactose and fucose to form 2′-fucosyllactose |
| Pharmaceutical & Health | Prebiotic ingredient for developing products that modulate gut microbiota, enhance immune function, and support prevention of infectious diseases | High-purity enzymatic synthesis combined with chromatographic purification to yield high-purity product |
| Biotechnology | Research tool for investigating host–microbiota interaction mechanisms in in vitro models | Prepared as reference standard using recombinant enzyme expression systems and high-performance liquid chromatography (HPLC) purification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-ELSD | Quantifies 2'-fucosyllactose by separation on a carbohydrate column and detection via evaporative light scattering. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., lactose, fucose, lacto-N-fucopentaose II) using UV absorbance at 192 nm. |
| Residual Solvents | GC-FID | Measures trace organic solvents (e.g., ethanol, acetone, methanol) by gas chromatographic separation and flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Heavy Metals | ICP-MS | Quantifies toxic elements (Pb, Cd, As, Hg, Ni) by plasma ionization and mass spectrometric detection at ultratrace levels. |
| Microbial Contamination | Plate Count Method | Estimates total aerobic microbial count by colony formation on tryptic soy agar after incubation at 30-35 C for 48-72 h. |
| Yeast and Mold | Plate Count Method | Enumerates yeast and mold colonies on sabouraud dextrose agar after incubation at 20-25 C for 5-7 days. |
| pH | Potentiometric Measurement | Measures hydrogen ion activity in aqueous solution using calibrated glass electrode and reference electrode. |
| Optical Rotation | Polarimetry | Determines specific optical rotation using plane-polarized light to confirm chiral integrity and identity. |
| Residual Proteins | Bradford Assay | Quantifies protein contaminants via Coomassie dye binding and spectrophotometric measurement at 595 nm. |
| Endotoxins | LAL Gel Clot Assay | Detects bacterial endotoxins by activation of Limulus amebocyte lysate leading to gel formation under standardized conditions. |
| Particle Size Distribution | Laser Diffraction | Measures dry or wet dispersed particle size distribution based on angular variation of laser light scattering intensity. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -57.5 to -53.5 degrees (c=1, H2O) |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.