FMOC-L-Valine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 68858-20-8 |
| Product name | FMOC-L-Valine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeCosmetic GradeFood 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) |
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Documents We Provide for FMOC-L-Valine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk FMOC-L-Valine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of FMOC-L-Valine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of peptide-based drugs | Used in solid-phase peptide synthesis (SPPS) |
| Biological Research | Reagents for peptide synthesis | Applied in Fmoc-based protection strategies |
| Personal Care & Cosmetics Industry | Intermediates for anti-aging active ingredients | Applied in peptide modification and synthesis |
| Agricultural Chemicals | Development of novel bioactive peptides | Applied in chemical synthesis and structural modification |
| Materials Science | Base raw materials for functional peptide materials | Applied in directed peptide polymerization |
Manufacturing Quality Control of FMOC-L-Valine
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and form (usually white to pale white crystalline powder) to determine if it conforms to the standard description. |
| Purity (HPLC) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (e.g., 220 nm or 265 nm), quantifying the main component purity using peak area normalization or external standard method. |
| Enantiomeric Purity | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Use a chiral stationary phase column to separate L and D isomers, ensuring that the L-form dominates (typically ≥99.0%). |
| Water Content | Karl Fischer Titration | Determine the moisture content of the sample by titration, controlling it within the pharmacopoeia or company standard range (e.g., ≤0.5%). |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with FID or MS detection to quantify residual organic solvents (e.g., DCM, DMF, ethyl acetate). |
| Melting Point | Capillary Melting Point Method | Determine the temperature range at which the substance changes from solid to liquid, used for preliminary assessment of purity and structural consistency. |
| Specific Rotation | Optical Rotatory Dispersion Measurement | Measure the optical rotation at a specified wavelength (usually 589 nm) and concentration to verify optical activity and configuration consistency. |
| pH Value (Solution) | pH Meter Measurement | Prepare a solution of the sample at a certain concentration and measure its pH value to evaluate acidity or alkalinity (e.g., 5.0–7.0). |
| Residue on Ignition / Ash Content | High-Temperature Incineration Method | After high-temperature (e.g., 800°C) incineration, weigh the residue to assess inorganic impurities (typically ≤0.1%). |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the total content of heavy metals such as lead, arsenic, cadmium, and mercury, ensuring compliance with ICH Q3D or pharmacopoeia limits (e.g., ≤10 ppm). |
| Related Substances (Impurities) | HPLC Gradient Elution Method | Use a gradient elution program to separate and quantify process impurities and degradation products, with the main peak purity typically requiring ≥98.0%. |
| Content Determination | HPLC External Standard Method or Non-aqueous Titration | Determine the actual content of Fmoc-L-Valine using an external standard or titration (e.g., perchloric acid titration), typically within 98.0–102.0%. |
Technical Specifications of FMOC-L-Valine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | -19.0 to -16.0 deg (c=1, in DMF) |
| Melting Point | 138 to 142 °C |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of FMOC-L-Valine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of FMOC-L-Valine
Packaging of FMOC-L-Valine
Industrial FMOC-L-Valine Procurement FAQ
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.
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