D-Alanine, 1-methylethyl ester (9CI) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79487-89-1 |
| Product name | D-Alanine, 1-methylethyl ester (9CI) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/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-Alanine, 1-methylethyl ester (9CI)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-Alanine, 1-methylethyl ester (9CI) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-Alanine, 1-methylethyl ester (9CI)
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Chiral pharmaceutical intermediates | Serves as a chiral building block for synthesizing optically active drug molecules, such as nonsteroidal anti-inflammatory drugs or amino acid derivative-based therapeutics. |
| Pharmaceutical Chemicals | Condensation reagent | Functions as a component of activated esters or coupling agents to facilitate amide bond formation during peptide synthesis or amino acid derivatization. |
| Agrochemicals | Chiral pesticide synthesis | Used in synthesizing chiral agrochemical active ingredients to enhance enantiomeric purity and biological activity. |
| Organic Synthesis | Chiral catalysts/ligands for asymmetric synthesis | Employed as a precursor bearing an (R)-configured amino group; chemically modified to prepare chiral ligands or small-molecule organocatalysts for asymmetric catalysis. |
| Pharmaceutical Chemicals | Drug structural modification | Applied to modify drug molecules (e.g., esterification) to improve physicochemical properties such as solubility, stability, or transdermal absorption. |
Manufacturing Quality Control of D-Alanine, 1-methylethyl ester (9CI)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification of (R)-enantiomer using chiral stationary phase and UV detection |
| Related Substances | HPLC with UV Detection | Identification and quantification of impurities based on retention time and peak area relative to main peak |
| Optical Rotation | [alpha]D Measurement | Measurement of specific rotation at 20 C using sodium D-line to confirm enantiomeric identity and purity |
| Residual Solvents | GC-FID | Quantification of volatile organic solvents by gas chromatography with flame ionization detection |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals based on mass-to-charge ratio after acid digestion |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection |
| Acid Value | Acid-Base Titration | Neutralization of free acidic impurities with standardized NaOH solution using phenolphthalein indicator |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile inorganic residue after high-temperature incineration at 700-800 C |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting |
| pH (10% w/v solution) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in aqueous solution using calibrated pH electrode |
| Specific Gravity | Digital Density Meter | Determination of density relative to water at 20 C using oscillating U-tube principle |
Technical Specifications of D-Alanine, 1-methylethyl ester (9CI)
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -12.0 to -14.0 deg (c=1, in methanol) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425 to 1.435 |
| Relative Density (20°C/25°C) | 0.920 to 0.940 g/cm³ |
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-Alanine, 1-methylethyl ester (9CI)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of D-Alanine, 1-methylethyl ester (9CI)
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of D-Alanine, 1-methylethyl ester (9CI)
Industrial D-Alanine, 1-methylethyl ester (9CI) 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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