China Factory Direct
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| CAS number | 9001-06-3 |
| Product name | CHITINASE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeFood GradeCosmetic 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 |
|---|---|---|
| Biopharmaceuticals | Used to prepare chitin derivatives such as chitosan for drug delivery systems, wound dressings, and antimicrobial materials | Catalytic hydrolysis of crustacean chitin using chitinase to produce low-molecular-weight chitin fragments |
| Food Industry | Used in food processing to remove exoskeletons from shrimp, crab, and other crustaceans | Chitinase-mediated degradation of chitin in crustacean shells to facilitate downstream processing |
| Agriculture | Applied as a biopesticide to control plant pathogenic fungi | Chitinase disrupts the cell walls of pathogenic fungi, thereby inhibiting their growth |
| Environmental Protection | Used to treat wastewater containing crustacean waste, reducing organic load | Chitinase degrades chitin in wastewater, thereby reducing pollutant content |
| Cosmetics | Used in the production of moisturizers and skin-care products | Chitinase hydrolyzes chitin to generate low-molecular-weight products for incorporation into cosmetic formulations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Enzyme Activity | Spectrophotometric Assay (pNP-chitotriose substrate) | Measures release of p-nitrophenol at 405 nm upon enzymatic hydrolysis of chromogenic substrate. |
| Protein Content | Bradford Assay | Based on binding of Coomassie Brilliant Blue G-250 dye to basic and aromatic amino acid residues, causing spectral shift. |
| Purity (SDS-PAGE) | SDS-Polyacrylamide Gel Electrophoresis | Separates proteins by molecular weight under denaturing conditions; purity assessed via band intensity and absence of extraneous bands. |
| Residual Moisture | Karl Fischer Titration | Quantifies water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| pH | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous solution. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Ionizes sample in plasma and detects elemental isotopes with high sensitivity and multi-element capability. |
| Residual Solvents (e.g., acetone, ethanol) | Gas Chromatography (GC-FID) | Separates volatile solvents by partitioning in capillary column and quantifies via flame ionization detection. |
| Endotoxin Level | Limulus Amebocyte Lysate (LAL) Assay | Measures endotoxin-induced coagulation cascade in horseshoe crab lysate, detected turbidimetrically or chromogenically. |
| Microbial Contamination | Membrane Filtration and Plate Count | Filters sample through sterile membrane, transfers to agar media, and enumerates viable aerobic mesophilic bacteria and fungi after incubation. |
| Specific Activity | Enzyme Activity / Protein Content Calculation | Ratio of measured chitinase activity (U/mg) to total protein concentration, indicating catalytic efficiency per mass unit. |
| Residual Host Cell Proteins | ELISA | Uses antibody-based capture and detection to quantify trace host-derived proteins against species-specific standards. |
| Osmolality | Freezing Point Depression Osmometry | Determines solute concentration by measuring depression of freezing point of aqueous solution relative to pure water. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white 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% |
| Odor | Characteristic, faint |
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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.