L(+)-Leucinol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7533-40-6 |
| Product name | L(+)-Leucinol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 L(+)-Leucinol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L(+)-Leucinol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L(+)-Leucinol
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Chiral building blocks in peptide drug synthesis | Serves as a chiral source or precursor to protecting groups for constructing peptides and peptidomimetics with defined stereochemistry. |
| Pharmaceutical Chemicals | Synthesis of pharmaceutical intermediates | Used in the synthesis of leucine derivatives and specific active pharmaceutical ingredients (APIs), including candidates for anticancer or antiviral applications. |
| Chemical Synthesis | Chiral auxiliaries and resolving agents | Applied as a chiral auxiliary in asymmetric synthesis or for racemate resolution, leveraging its chiral alcohol functionality. |
| Surfactants | Preparation of amino acid-based surfactants | Reacted with fatty acids or sulfating reagents to produce biocompatible anionic or nonionic surfactants. |
| Materials Science | Modification of functional polymeric materials | Incorporated as a monomer or modifier into polymer chains to impart tailored solubility or biodegradability. |
| Biochemistry | Modification of bioactive molecules | Used to synthesize amphiphilic liposomes or modify biomacromolecules to enhance membrane permeability or targeting capability. |
Manufacturing Quality Control of L(+)-Leucinol
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities under natural light or standard illumination. |
| Melting Point | Capillary Melting Point Method | Determine the phase transition temperature from solid to liquid using a melting point apparatus, used to assess purity and compound consistency. |
| Specific Optical Rotation | Polarimetry | Measure the specific optical rotation using a polarimeter at a specified wavelength (e.g., sodium D line, 589 nm) and temperature to verify optical purity and configuration. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC (e.g., C18 column) with a UV detector (typically around 210 nm) to determine the content of the main component by external or internal standard method. |
| Related Substances / Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Similar to assay determination, but focuses on detecting and quantifying possible synthetic intermediates, by-products, or degradation impurities, usually requiring good resolution. |
| Water Content | Karl Fischer Titration | Determine the water content in the sample using Karl Fischer reagent; can be performed by volumetric or coulometric methods, suitable for trace moisture analysis. |
| Residual Solvents | Gas Chromatography (GC) | Analyze possible residual organic solvents (e.g., methanol, ethanol, acetone) from the manufacturing process using headspace or direct injection methods. |
| Heavy Metals | Sulfide Colorimetric Method (Pharmacopoeia Method) or Atomic Absorption Spectroscopy (AAS) | Determine the residual amounts of heavy metal elements such as lead, arsenic, and mercury through colorimetric reactions or instrumental analysis to ensure compliance with pharmaceutical safety standards. |
| Residue on Ignition | Gravimetric Analysis | Weigh the residue after high-temperature incineration of the sample to evaluate the content of inorganic impurities. |
| Microbial Limits | Microbial Culture Method | Perform total aerobic microbial count, total yeast and mold count, and test for specified microorganisms (e.g., Escherichia coli, Salmonella) according to pharmacopoeia requirements. |
Technical Specifications of L(+)-Leucinol
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +3.0 to +5.0 deg (c=1, in methanol) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Acid Value (mg KOH/g) | <=1.0 |
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 L(+)-Leucinol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L(+)-Leucinol
Packaging of L(+)-Leucinol
Industrial L(+)-Leucinol 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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