D-Leucine methyl ester hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5845-53-4 |
| Product name | D-Leucine methyl ester hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeFood GradeCosmetic 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 D-Leucine methyl ester hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-Leucine methyl ester hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-Leucine methyl ester hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug synthesis intermediates for antibiotics, antitumor agents, and other active pharmaceutical ingredients | Used in organic synthesis and asymmetric catalysis |
| Biochemistry | Protein structural studies and enzyme inhibitor development | Applied in biocatalysis and molecular modification |
| Food | Flavor enhancer (subject to regulatory concentration limits) | Applied in enzymatic hydrolysis and fermentation |
| Cosmetics | Humectant and skin-conditioning agent (for premium skincare formulations) | Applied in emulsification and microencapsulation |
| Agriculture | Active ingredient in plant growth regulators | Produced via chemical synthesis and formulation processing |
Manufacturing Quality Control of D-Leucine methyl ester hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Enantiomeric Purity | Chiral HPLC | Separation of D- and L-enantiomers on a chiral stationary phase, with quantification via UV response. |
| Water Content | Karl Fischer titration | Volumetric or coulometric titration measuring water by reaction with iodine, sulfur dioxide, and base in methanol. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents using flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element detection of trace metals after acid digestion, based on element-specific atomic emission spectra. |
| Chloride Content | Potentiometric titration with silver nitrate | Titration using AgNO3 where endpoint is detected by silver ion-selective electrode potential change. |
| pH of Aqueous Solution | pH meter measurement | Electrochemical measurement of hydrogen ion activity in a 1% w/v aqueous solution. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution. |
| Loss on Drying | Gravimetric analysis at 105 C | Weight loss determination after drying under controlled temperature and vacuum or air flow. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally related impurities using gradient reversed-phase chromatography. |
| Residue on Ignition | Gravimetric ash analysis | Mass of non-volatile inorganic residue remaining after high-temperature incineration. |
| Microbial Contamination | Membrane filtration and plate count | Enumeration of aerobic microorganisms following filtration, membrane transfer, and incubation on nutrient agar. |
Technical Specifications of D-Leucine methyl ester hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Optical Rotation | -12.0 to -16.0° (c=1, H2O) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 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 D-Leucine methyl ester hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of D-Leucine methyl ester hydrochloride
Safety Information of D-Leucine methyl ester hydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of D-Leucine methyl ester hydrochloride
Industrial D-Leucine methyl ester hydrochloride 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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