Z-LEU-OH DCHA Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 53363-87-4 |
| Product name | Z-LEU-OH DCHA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Z-LEU-OH DCHA
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Z-LEU-OH DCHA Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Z-LEU-OH DCHA
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral synthetic intermediate for peptide drug or bioactive molecule production | Used in solid-phase and liquid-phase synthesis |
| Biochemistry | Protein structural studies or enzymatic substrate modification | Applied in enzymatic catalysis and chemical modification |
| Food Science | Synthetic precursor for flavor enhancers or nutritional supplements | Employed in fermentation and chemical synthesis |
Manufacturing Quality Control of Z-LEU-OH DCHA
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Z-L-Leucine DCHA content) | HPLC with UV detection | Quantitative determination using reversed-phase HPLC and UV absorbance at 200-220 nm relative to a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separation and quantification of L- and D-enantiomers using a chiral stationary phase and UV detection. |
| Water Content | Karl Fischer titration | Electrochemical titration with iodine reagent to determine trace water based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric analysis | Heating sample to 700-800 C and measuring inorganic residue mass after combustion of organic material. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals by measuring atomic emission intensities after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride anions using an anion-exchange column. |
| Sulfate Impurity | Ion Chromatography | Separation and conductivity detection of sulfate anions using an anion-exchange column. |
| Related Substances | HPLC with UV detection | Detection and quantification of structurally related impurities using gradient HPLC and UV detection. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode in aqueous suspension. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| Solubility | Qualitative dissolution test | Observation of complete dissolution in specified solvents (e.g., methanol, water) at defined temperature and concentration. |
| Loss on Drying | Thermogravimetric analysis | Mass loss measured after drying at 105 C for 2 hours under controlled atmosphere. |
Technical Specifications of Z-LEU-OH DCHA
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -7.5 to -7.1 (c=1, in 6N HCl) |
| Melting Point | 240 to 245 °C (decomposes) |
| 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 Z-LEU-OH DCHA
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Z-LEU-OH DCHA
Packaging of Z-LEU-OH DCHA
Industrial Z-LEU-OH DCHA 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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