β-Galactosidase Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9031-11-2 |
| Product name | β-Galactosidase |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for β-Galactosidase
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk β-Galactosidase Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of β-Galactosidase
| Industry | Application | Process |
|---|---|---|
| Food Industry | Lactose hydrolysis | Hydrolyzes lactose into glucose and galactose to enhance sweetness and solubility of dairy products |
| Pharmaceutical Industry | Drug metabolism studies | Used in glycosidic bond metabolism studies and in vitro drug metabolism models |
| Biotechnology | Gene expression reporter systems | Commonly employed as a reporter gene in molecular biology to assess promoter activity and gene expression |
| Clinical Diagnostics | Enzyme-linked immunosorbent assay (ELISA) | Serves as a labeling enzyme for detecting antigen–antibody reactions |
| Environmental Monitoring | Water quality analysis | Detects specific glycoside contaminants in environmental water samples |
| Industrial Chemistry | Synthesis of glycoside compounds | Catalyzes the synthesis of glycosides with defined structures for use as chemical or pharmaceutical intermediates |
| Animal Feed Industry | Improved nutrient absorption | Added to animal feed to facilitate breakdown of complex carbohydrates, thereby enhancing nutrient utilization |
Manufacturing Quality Control of β-Galactosidase
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric Assay (ONPG hydrolysis) | Measures absorbance increase at 420 nm due to ortho-nitrophenol release upon substrate hydrolysis by beta-D-galactosidase. |
| Protein Concentration | Bradford Assay | Based on Coomassie Brilliant Blue G-250 dye binding to basic and aromatic amino acid residues, causing spectral shift. |
| Purity (SDS-PAGE) | Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis | Separates proteins by molecular weight under denaturing conditions; purity assessed via single dominant band intensity. |
| Residual Host Cell Proteins | ELISA | Quantifies non-target host proteins using antibody capture and enzymatic colorimetric detection. |
| Residual DNA | Fluorometric Assay (PicoGreen) | DNA-bound PicoGreen dye exhibits enhanced fluorescence proportional to double-stranded DNA concentration. |
| Endotoxin Level | Limulus Amebocyte Lysate (LAL) Kinetic Turbidimetric Assay | Endotoxin activates coagulation cascade in horseshoe crab lysate, generating turbidity measured kinetically. |
| Microbial Contamination | Membrane Filtration and Plate Count | Samples filtered through sterile membrane, placed on appropriate agar media, and colony-forming units enumerated after incubation. |
| Water Content | Karl Fischer Titration | Quantifies water via stoichiometric reaction of iodine with sulfur dioxide and water in methanol-pyridine medium. |
| pH | Potentiometric Measurement (pH Meter) | Measures hydrogen ion activity using calibrated glass electrode versus reference electrode in aqueous solution. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Ionizes sample in plasma and detects elemental isotopes by mass-to-charge ratio with high sensitivity and multi-element capability. |
| Residual Solvents (e.g., ethanol, acetone) | Gas Chromatography (GC-FID) | Separates volatile compounds on capillary column and quantifies via flame ionization detection response. |
| Bioburden (Aerobic Total Count) | Standard Plate Count (ISO 4833-1) | Diluted sample spread onto tryptic soy agar; colonies counted after aerobic incubation at 30-35 C for 72 h. |
Technical Specifications of β-Galactosidase
| Test Item | Specification |
|---|---|
| Appearance | White to off-white lyophilized powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Optical Rotation | -20.0 to -25.0 deg (c=1, H2O) |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of β-Galactosidase
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of β-Galactosidase
Industrial β-Galactosidase Procurement FAQ
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.
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