N-(TERT-BUTOXYCARBONYL)-L-LEUCINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 200936-87-4 |
| Product name | N-(TERT-BUTOXYCARBONYL)-L-LEUCINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-(TERT-BUTOXYCARBONYL)-L-LEUCINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of peptide-based drugs | Applied in solid-phase peptide synthesis |
| Biochemical Research | Protein structure and function studies | Applied in peptide chain elongation reactions |
| Cosmetics Industry | Precursor for anti-aging active ingredients | Applied in chemical modification and coupling reactions |
| Pesticide Industry | Synthesis of bioactive molecular intermediates | Applied in targeted organic synthesis |
Manufacturing Quality Control of N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 210 nm. |
| Chiral Purity | Chiral HPLC | Separation of L- and D-enantiomers on a chiral stationary phase; enantiomeric excess calculated from peak area ratio. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent; water reacts stoichiometrically to generate endpoint current or potential change. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection; solvents quantified using calibration curves with internal standards. |
| Heavy Metals | ICP-OES | Multi-element determination after acid digestion; metals quantified by atomic emission intensity at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation of anions on an ion-exchange column; chloride detected via conductivity detection and quantified against standard solutions. |
| Sulfate Impurity | Ion Chromatography | Same principle as chloride; sulfate eluted and quantified using conductivity detection and external calibration. |
| Related Substances | HPLC-UV | Detection and quantification of process-related impurities and degradation products using gradient reversed-phase HPLC. |
| Appearance | Visual Inspection | Assessment of crystalline form, color, and absence of visible particulates under controlled white light and against standard references. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, reflecting purity and identity via thermal behavior. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light; correlates with enantiomeric composition and concentration in solution. |
| pH of Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in aqueous suspension using calibrated glass electrode and reference electrode. |
Technical Specifications of N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 112-116°C |
| Optical Rotation | -26.0 to -24.0 deg (c=1, in 1M HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| 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 N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
Safety Information of N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
Industrial N-(TERT-BUTOXYCARBONYL)-L-LEUCINE 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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