(S)-2-Hydroxy-4-phenylbutyric acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 115016-95-0 |
| Product name | (S)-2-Hydroxy-4-phenylbutyric acid |
| 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 (S)-2-Hydroxy-4-phenylbutyric acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-2-Hydroxy-4-phenylbutyric acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-2-Hydroxy-4-phenylbutyric acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Key intermediate for angiotensin-converting enzyme inhibitors (ACEIs) | Serves as a chiral building block in the synthesis of drugs including enalapril, lisinopril, benazepril, and ramipril |
| Peptide Synthesis | Chiral source for peptide-based pharmaceuticals | Used to construct peptide chains containing the (S)-2-hydroxy-4-phenylbutyric acid structural unit |
| Fine Chemicals | Raw material for chiral ligands in asymmetric synthesis catalysts | Converted via derivatization reactions into chiral ligands for asymmetric catalytic systems |
| Research Reagents | Chiral reference standard | Employed in chiral compound analysis, enantiomeric purity determination, and research on chiral separation techniques |
Manufacturing Quality Control of (S)-2-Hydroxy-4-phenylbutyric acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using a chiral stationary phase and UV detection at 210 nm. |
| Enantiomeric Excess (ee) | Chiral HPLC or GC | Direct separation of (R)- and (S)-enantiomers followed by peak area comparison. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic solvents using flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion, based on atomic emission spectroscopy. |
| Chloride Impurity | Ion Chromatography (IC) | Anion separation on a high-capacity column with suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography (IC) | Anion separation and conductivity-based quantification after sample pretreatment. |
| Related Substances | HPLC with UV Detection | Separation on a reversed-phase C18 column; detection at 210 nm to identify and quantify impurities. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and wavelength. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination using calibrated glass electrode in aqueous suspension/solution. |
| Melting Point | Capillary Melting Point Apparatus | Thermal observation of solid-to-liquid transition range under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of color and clarity against standard references in a transparent container under controlled lighting. |
Technical Specifications of (S)-2-Hydroxy-4-phenylbutyric acid
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 78.0–82.0 °C |
| Optical Rotation | +14.0 to +16.0 ° (c=1, in 1M HCl) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 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 (S)-2-Hydroxy-4-phenylbutyric acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-2-Hydroxy-4-phenylbutyric acid
Safety Information of (S)-2-Hydroxy-4-phenylbutyric acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (S)-2-Hydroxy-4-phenylbutyric acid
Industrial (S)-2-Hydroxy-4-phenylbutyric acid 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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