China Factory Direct
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| CAS number | 14464-30-3 |
| Product name | CAPRYLIC ACID N-SUCCINIMIDYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Biopharmaceuticals | N-terminal caproylation of proteins and peptides | Introducing a caproyl group to the N-terminus of proteins or peptides to enhance lipophilicity and membrane permeability |
| Biopharmaceuticals | Preparation of lipoprotein–antibody conjugates | Conjugating caproyl chains to biomacromolecules via NHS ester–amine coupling to improve pharmacokinetic properties |
| Biochemical Research | Synthesis of fluorescent probes and affinity labeling reagents | Using caproyl chains as hydrophobic anchoring groups for constructing hydrophobic probes |
| Biochemical Research | Modeling biological membranes and liposome modification | Introducing caproyl groups into amphiphilic molecules to mimic cell membranes or construct lipid-based nanocarriers |
| Organic Synthesis | Side-chain modification in solid-phase peptide synthesis | Performing caproylation on peptide chains immobilized on solid supports to enhance hydrophobicity or enable functionalization |
| Materials Science | Surface functionalization of nanoparticles | Grafting caproyl chains onto nanoparticle surfaces via surface amine reactions to modulate dispersion behavior and interfacial properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210-220 nm based on peak area comparison against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., unreacted acid, hydrolysis products) using gradient HPLC-UV with system suitability criteria. |
| Residual Solvents | GC-FID | Identification and quantification of solvents (e.g., acetonitrile, DMF, dichloromethane) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator to quantify free carboxylic acid groups from hydrolysis. |
| Residual Succinic Anhydride | HPLC-UV | Specific detection and quantification of residual succinic anhydride by reversed-phase HPLC-UV at 200 nm. |
| Heavy Metals | ICP-OES | Multi-element determination of Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma emission spectroscopy. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of solid material against established reference standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which the solid transitions to liquid, using calibrated capillary apparatus per USP <741>. |
| Residual Chloride | Ion Chromatography | Quantification of chloride ions released during hydrolysis, separated on anion-exchange column with conductivity detection. |
| Loss on Drying | Gravimetric Analysis | Measurement of mass loss after drying under specified vacuum and temperature conditions to assess volatile and moisture content. |
| Sterility | Membrane Filtration | Testing for absence of viable microorganisms using filtration, rinsing, and incubation in appropriate growth media per ISO 11737-1. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45–49°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic mild odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.