China Factory Direct
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| CAS number | 146982-27-6 |
| Product name | FMOC-LYS(ALOC)-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 Description |
|---|---|---|
| Pharmaceutical R&D | Pharmaceutical intermediates | Serves as a key intermediate in peptide synthesis for preparing biologically active peptides with specific functions |
| Biochemistry | Peptide/protein synthesis | Used in solid-phase peptide synthesis (SPPS) as a reagent for introducing lysine derivative protecting groups |
| Medicinal Chemistry | Antibody-drug conjugates (ADCs) | Applied in linker construction, enabling drug-antibody conjugation via lysine side-chain functionalization |
| Materials Science | Synthesis of functional polymers | Acts as a crosslinker or functional monomer in the synthesis of lysine-containing polymeric materials |
| Diagnostics | Preparation of enzyme-labeled peptide probes | Used to synthesize antigenic peptides for immunoassays or diagnostic chip development |
| Agrochemical R&D | Bioactive peptide-based pesticides | Applied in synthesizing insecticidal or antimicrobial peptides as candidates for green pesticides |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state (e.g., white to off-white powder), whether clumped or contains visible impurities. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (typically at 260–280 nm) and gradient elution (water/acetonitrile with 0.1% TFA). Calculate purity via peak area normalization or external standard method. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR, ¹H & ¹³C) | Analyze characteristic peaks in hydrogen and carbon spectra to confirm structural information including Fmoc, acryloyloxycarbonyl, lysine backbone, and chiral center. |
| Mass Spectrometry (MS, ESI or MALDI-TOF) | Determine molecular ion peaks [M+H]⁺ or [M-H]⁻ to verify molecular weight consistency with theoretical values (e.g., C₃₀H₃₁N₂O₇⁻). | |
| Water Content | Karl Fischer Titration | Suitable for determining total bound and free water content to ensure raw material dryness and prevent degradation during storage. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents from synthesis (e.g., DMF, dichloromethane, ethyl acetate) according to ICH Q3C guidelines for limit control. |
| Specific Rotation | Polarimetry | Measure specific rotation in designated solvents (e.g., DMF or water/methanol mixtures) to verify optical activity of L-configuration and meet standards. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Detect toxic element residues such as lead, cadmium, mercury, and arsenic to comply with pharmacopoeia or GMP metal limits for reagents. |
| Microbial Limits | Microbial Limit Test (Pharmacopoeia Method) | Includes aerobic bacterial count, mold and yeast count, and controlled organisms (e.g., Escherichia coli, Salmonella) testing for pharmaceutical-grade products. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range to assist in assessing purity and crystallinity consistency (note: this compound may decompose rather than exhibit a distinct melting point). |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128-132°C |
| Optical Rotation | -13.0 to -11.0° (c=1, DMF) |
| Identification (NMR) | Consistent with structure |
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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.