(S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 126173-94-2 |
| Product name | (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of peptide-based drugs (e.g., opioid receptor agonists, neuropeptide analogs) | Used in solid-phase or solution-phase peptide synthesis to incorporate L-tyrosine residues, enhancing peptide chain stability and bioavailability |
| Biotechnology | Preparation of modified peptides or protein probes | Serves as a tyrosine derivative donor in enzymatic or chemical conjugation reactions for fluorescent labeling or crosslinking |
| Chemical Research | Chiral building block or amino acid precursor in protecting group strategies | Enhances solubility and reaction selectivity in organic synthesis via esterification and hydrochloride salt formation, facilitating subsequent deprotection and coupling steps |
Manufacturing Quality Control of (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
| 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 275 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., L-tyrosine, diester, hydrolysis products) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of residual solvents (e.g., isopropanol, ethyl acetate, toluene) 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 based on stoichiometric reaction. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion and matrix separation. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change due to AgCl precipitation. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| pH of Solution (1% w/v) | pH Meter | Direct measurement of aqueous suspension pH using calibrated glass electrode to assess acidity from residual HCl and degradation. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample via light scattering pattern to determine D10, D50, D90 values. |
| Loss on Drying | Gravimetric Analysis | Weight loss measured after drying under controlled temperature and vacuum to determine volatile matter and residual moisture. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) per pharmacopeial guidelines. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residues after microwave digestion, using plasma emission spectroscopy at characteristic wavelengths. |
Technical Specifications of (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Optical Rotation | +15.0 to +17.0° (c=1, 6M HCl) |
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 (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
Safety Information of (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate
Industrial (S)-Isopropyl 2-amino-3-(4-hydroxyphenyl)propanoate 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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