China Factory Direct
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| CAS number | 37288-54-3 |
| Product name | Mannanase, endo-1,4-beta- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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 | Improving the quality of wheat-based products | Adding mannanase to flour to optimize gluten structure, thereby enhancing elasticity and texture of wheat-based products |
| Feed Industry | Enhancing feed nutritional value | Breaking down antinutritional factors such as mannans to improve animal digestibility and nutrient absorption from feed |
| Pharmaceutical Industry | Production of functional oligosaccharides | Catalyzing hydrolysis reactions with mannanase to produce bioactive oligosaccharides |
| Environmental Industry | Treatment of mannan-containing waste | Using mannanase to degrade mannan components in industrial or agricultural waste |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric Assay (pNP-Man assay) | Measures release of p-nitrophenol from p-nitrophenyl-beta-D-mannopyranoside at 405 nm under defined pH and temperature conditions. |
| Protein Content | Bradford Assay | Quantifies protein based on Coomassie dye binding, causing a spectral shift measurable at 595 nm. |
| Moisture Content | Karl Fischer Titration | Determines water content via stoichiometric reaction between water, iodine, sulfur dioxide, and pyridine in methanol. |
| pH | Potentiometric Measurement | Uses calibrated pH electrode to measure hydrogen ion activity in aqueous solution. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separates and quantifies volatile organic solvents using flame ionization detection. |
| Heavy Metals | ICP-OES | Detects trace metal elements (e.g., Pb, Cd, As, Hg) by measuring atomic emission after plasma excitation. |
| Microbial Contamination | Plate Count Method | Quantifies aerobic mesophilic microorganisms by colony formation on nutrient agar after incubation. |
| Endotoxin Level | Limulus Amebocyte Lysate (LAL) Assay | Detects bacterial endotoxins via coagulation cascade activation in horseshoe crab blood lysate. |
| Specific Activity | Calculated Ratio (Activity/Protein) | Derived by dividing measured enzyme activity (U/mg) by determined protein concentration (mg/mL). |
| Residual Host Cell Proteins | ELISA | Uses antigen-specific antibodies to detect and quantify host cell proteins remaining after purification. |
| Particle Content | Light Obscuration | Counts and sizes suspended particles in liquid formulation by measuring light blockage as particles pass through a laser beam. |
| Stability Indicating Impurities | RP-HPLC | Separates degradation products and impurities using reversed-phase C18 column and UV detection at 280 nm. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light brown powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.8% |
| Solubility | Freely soluble in water; insoluble in organic solvents |
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| 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.