China Factory Direct
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| CAS number | 88574-07-6 |
| Product name | FMOC-11-AMINOUNDECANOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 |
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| Biopharmaceuticals | N-terminal protecting reagent for long-chain amino acids in solid-phase peptide synthesis (SPPS) | Used in solid-phase peptide synthesis as an Fmoc-protected amino acid derivative bearing an 11-methylene spacer arm, enabling incorporation of long-cleavable linkers or steric modulation; commonly applied in synthesizing hydrophobic long-chain-modified peptides, antibody-drug conjugate (ADC) linker-payload modules, and targeting peptide probes requiring extended flexible arms |
| Organic Synthesis | Multifunctional intermediate featuring a fluorinated benzoate protecting group | Leverages the Fmoc group’s dual orthogonal deprotection profile—base stability combined with acid- and light-sensitivity—to participate in multistep tandem reactions (e.g., Suzuki coupling, amide condensation, click chemistry), facilitating preparation of structurally complex dendrimers, self-assembled monolayer (SAM) precursors, and functionalized nanocarriers |
| Materials Science | Surface functionalization and bio-interface engineering | Carboxyl end covalently coupled to gold, silica, or polymer microsphere surfaces; Fmoc-protected amino end provides defined anchoring sites for subsequent site-specific grafting of peptides or proteins—applied in controlled biofunctionalization of biosensor chips, antifouling coatings for microfluidic devices, and cell culture scaffolds |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 268 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities by gradient HPLC-UV; identification and quantification relative to main peak using response factors or reference standards. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify common organic solvents based on retention time and calibration curves. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine water content via stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion using inductively coupled plasma optical emission spectrometry for total metal content. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Residual Palladium | ICP-MS | Ultra-trace detection of palladium residues after microwave digestion using inductively coupled plasma mass spectrometry. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature range at which solid phase converts to liquid. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to calculate particle size distribution in dry or wet dispersion. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
| Microbial Contamination | Membrane Filtration | Quantitative recovery of viable microorganisms from sample solution followed by colony enumeration on appropriate agar media. |
| Test Item | Specification |
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| Appearance | Off-white solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 75–79°C |
| Identification (NMR) | Conforms to reference spectrum |
| Optical Rotation | -15.0° to -19.0° (c=1, in CHCl3) |
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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.