3-Phenylpyruvic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 156-06-9 |
| Product name | 3-Phenylpyruvic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent GradeFood GradeCosmetic 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 3-Phenylpyruvic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Phenylpyruvic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Phenylpyruvic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used in the synthesis of pharmaceuticals, such as antidepressants and antibiotics | Converted into target compounds via chemical synthesis or biotransformation |
| Food Additives | Serves as a flavor precursor in the food industry | Specific flavor compounds are produced through fermentation or other biotechnological methods |
| Pesticides | Participates in the synthesis of certain pesticides | Acts as an intermediate in multi-step organic synthesis reactions |
| Research Reagents | Used as a reference standard or control substance in laboratory research | Applied directly or after minimal processing in various analytical tests |
| Cosmetics | Used as a raw material in the cosmetics industry | Formulated into skin-compatible ingredients for cosmetic applications |
Manufacturing Quality Control of 3-Phenylpyruvic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Phenylpyruvic Acid Content | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and a UV detector (typically at 254 nm or 210 nm) with a mobile phase consisting of a buffer solution and organic solvent (e.g., methanol or acetonitrile), employing either gradient or isocratic elution to separate and quantify phenylpyruvic acid. Offers high sensitivity, good reproducibility, and is suitable for purity and content determination. |
| Phenylpyruvic Acid Purity | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization (e.g., silylation), the sample is separated by gas chromatography and analyzed qualitatively and semi-quantitatively using mass spectrometry. Suitable for impurity identification and trace component analysis; however, thermal instability of phenylpyruvic acid must be considered. |
| Structural Confirmation of Phenylpyruvic Acid | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR and ¹³C-NMR to analyze molecular structure. Characteristic peaks (such as aromatic protons and carbonyl carbon signals) confirm the molecular structure of phenylpyruvic acid. Commonly used for raw material verification and structural identification of impurities. |
| Residual Solvents in Phenylpyruvic Acid | Gas Chromatography (GC) | Based on pharmacopoeial methods (e.g., Chinese Pharmacopoeia, USP), headspace sampling coupled with GC is used to detect residual organic solvents (such as methanol, ethanol, acetone, etc.), ensuring product safety and quality. |
| Moisture Content | Karl Fischer Titration | An electrochemical titration method used to determine water content in samples. Applicable for moisture control in phenylpyruvic acid active pharmaceutical ingredients (APIs), helping ensure stability. |
| Impurity Analysis | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Quantifies phenylpyruvic acid based on its characteristic absorption at specific wavelengths (around 254 nm) using a calibration curve. Can also be used for preliminary screening of co-existing impurities. However, due to low specificity, it is often used as a supplementary method. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Similar to content determination, but employs gradient elution to enhance separation capability, detecting degradation products or synthesis by-products (e.g., phenyllactic acid, phenylalanine) in phenylpyruvic acid. Used to evaluate sample purity and stability. |
Technical Specifications of 3-Phenylpyruvic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 74–78°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 3-Phenylpyruvic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Phenylpyruvic acid
Packaging of 3-Phenylpyruvic acid
Industrial 3-Phenylpyruvic 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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