ethyl (2S)-2-amino-3,3-dimethylbutanoate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 69557-34-2 |
| Product name | ethyl (2S)-2-amino-3,3-dimethylbutanoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent Grade |
| Packaging | 25L/drum |
| 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 ethyl (2S)-2-amino-3,3-dimethylbutanoate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ethyl (2S)-2-amino-3,3-dimethylbutanoate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ethyl (2S)-2-amino-3,3-dimethylbutanoate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral building block for synthesizing peptide-based drugs or bioactive molecules containing tertiary leucine motifs | Peptide solid-phase/liquid-phase synthesis; asymmetric catalytic synthesis |
| Chemical Research | Study of steric effects and structure–activity relationships of non-natural amino acids | Organic synthesis; structural modification and characterization |
| Drug Development | Precursor in the design of protease inhibitors or antimicrobial peptide analogs | Enzymatic reactions; combinatorial library construction |
Manufacturing Quality Control of ethyl (2S)-2-amino-3,3-dimethylbutanoate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 200-220 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally similar impurities using gradient reversed-phase HPLC with UV detection. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., ethanol, ethyl acetate) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using a polarimeter at 20-25 C with sodium D-line (589 nm) light source to confirm chiral integrity. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for sub-ppq sensitivity. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change due to AgCl precipitation. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 600-700 C followed by weighing of residual inorganic sulfate salts as ash. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of substance in solution or neat form against established visual standards. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating purity and identity via phase change behavior. |
| pH (1% w/v aqueous solution) | pH Meter | Electrochemical measurement of hydrogen ion activity using calibrated glass electrode in aqueous suspension. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature ignition, reflecting inorganic impurity load. |
Technical Specifications of ethyl (2S)-2-amino-3,3-dimethylbutanoate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Optical Rotation | -12.0 to -16.0 deg (c=1, in CHCl3) |
| Refractive Index (n20/D) | 1.425 to 1.435 |
| Odor | Characteristic ester-like odor |
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 ethyl (2S)-2-amino-3,3-dimethylbutanoate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ethyl (2S)-2-amino-3,3-dimethylbutanoate
Safety Information of ethyl (2S)-2-amino-3,3-dimethylbutanoate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of ethyl (2S)-2-amino-3,3-dimethylbutanoate
Industrial ethyl (2S)-2-amino-3,3-dimethylbutanoate 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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