China Factory Direct
|
|
| CAS number | 86088-83-7 |
| Product name | FIBRONECTIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 | Cell culture substrates | Used in vitro for cell culture to support cell adhesion and proliferation |
| Biomaterials | Surface modification of tissue engineering scaffolds | Applied as a bioactive coating to enhance cellular compatibility of material surfaces |
| Drug Development | Research on targeted drug delivery systems | Leveraged for its cell-recognition properties in the design of targeted carriers |
| Biosensing | Construction of biosensors | Immobilized on sensor interfaces to capture specific cells or biomolecules |
| Regenerative Medicine | Promotion of wound healing and tissue regeneration | Combined with scaffold materials for skin, neural, and other tissue repair applications |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at 280 nm based on peak area comparison to reference standard. |
| Related Substances | HPLC-UV | Separates and quantifies structurally similar impurities using gradient elution and UV detection, reporting individual and total impurity levels. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., methanol, acetone) by gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine-based reagent where water stoichiometrically consumes iodine. |
| Protein Concentration | BCA Assay | Measures total protein via bicinchoninic acid reduction by Cu+ in presence of peptide bonds, yielding purple complex measured at 562 nm. |
| Endotoxin Level | LAL Assay | Quantifies bacterial endotoxins using Limulus amebocyte lysate coagulation cascade, detected turbidimetrically or chromogenically. |
| Bioburden | Membrane Filtration | Determines viable microbial count by filtering sample through sterile membrane, placing on culture medium, and enumerating colony-forming units after incubation. |
| pH | Potentiometric Titration | Measures hydrogen ion activity in aqueous solution using calibrated pH electrode and standard buffer references. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pb, Cd, Hg) by plasma ionization and mass spectrometric detection with isotopic resolution. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of solution or lyophilized powder against defined reference standards under controlled lighting. |
| Sterility | Direct Inoculation | Confirms absence of viable microorganisms by aseptically transferring sample into fluid thioglycollate and soybean-casein digest media, followed by incubation and growth observation. |
| Osmolality | Freezing Point Depression | Determines solute concentration by measuring depression of freezing point relative to water using calibrated osmometer. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Odor | Characteristic mild odor |
|
|
|
| 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.