China Factory Direct
|
|
| CAS number | 121343-82-6 |
| Product name | Fmoc-L-glutamic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Peptide synthesis reagent | Protects glutamic acid residues during solid-phase peptide synthesis, enabling incorporation into the target peptide chain via Fmoc deprotection strategy |
| Biochemistry | Protein research | Synthesizes glutamic acid-containing functional peptide segments for studying protein structure–function relationships |
| Materials science | Functional material preparation | Serves as a precursor for constructing amino acid-containing functional nanomaterials or self-assembling systems |
| Diagnostics reagents | Molecular probe synthesis | Acts as a specific recognition unit in fluorescent labeling or peptide-based probe synthesis |
| Research | Chemical biology experiments | Supports fundamental studies in chemical biology, including enzyme substrate specificity and cellular signaling pathways |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 268 nm, comparing peak area to a certified reference standard. |
| Chiral Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase; L-isomer content determined by relative peak area. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine-based reagent to quantify water via stoichiometric reaction. |
| Residual Solvents | GC-FID | Headspace or direct injection GC with flame ionization detection, quantifying solvents using external calibration. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion; total heavy metals reported as Pb equivalent. |
| Residual Chloride | Ion Chromatography | Anion exchange separation with conductivity detection; quantified against chloride standard. |
| Specific Optical Rotation | [a]D Measurement | Measurement of rotation angle of plane-polarized light at 589 nm; confirms chiral integrity and concentration. |
| pH (1% w/v aqueous solution) | pH Meter | Potentiometric measurement using calibrated pH electrode in aqueous suspension after dissolution and equilibration. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled white light. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid, indicating purity and identity. |
| Related Substances | HPLC-UV | Detection and quantification of process-related impurities and degradation products using gradient HPLC. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Weight loss measured after drying at 105 C for 2 hours; reflects volatile and moisture content. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 135–140 °C |
| Optical Rotation | -25.0 to -18.0 ° (c=1, DMF) |
| Heavy Metals | <=20 ppm |
|
|
|
| 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.