4-Bromo-L-phenylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 24250-84-8 |
| Product name | 4-Bromo-L-phenylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 4-Bromo-L-phenylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromo-L-phenylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromo-L-phenylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used in the synthesis of antidepressants and other neurotransmitter-related drugs | Serves as an intermediate in constructing drug molecule frameworks, enabling the introduction of specific functional groups via chemical reactions |
| Chemical Research | Used as a chiral building block in organic synthesis | Converted into target compounds under laboratory conditions using various organic synthesis methods |
| Pesticides | Applied in the development of novel pesticides or the optimization of existing pesticide formulations | Employed as a raw material to generate new biologically active substances through reaction with other chemicals under defined conditions |
Manufacturing Quality Control of 4-Bromo-L-phenylalanine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Chemical Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) and UV detector (~210–220 nm) to quantify the purity of the main component by peak area normalization or external standard method. |
| Enantiomeric Purity (Optical Purity) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Employs a chiral stationary phase column to separate L- and D-enantiomers, calculates enantiomeric excess (ee%) to ensure dominance of the L-configuration. |
| Moisture Content | Karl Fischer Titration | Determines trace water content in samples using coulometric or volumetric methods; suitable for quality control of hygroscopic amino acid compounds. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection with capillary column separation and FID or MS detection to quantify residual organic solvents (e.g., methanol, ethyl acetate). |
| Sulfated Ash / Residue on Ignition | Gravimetric Ignition Method | Sample is ignited at high temperature (e.g., 600–800°C) to constant weight to determine inorganic impurities, assessing levels of inorganic salts or metal contaminants. |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After sample digestion, measures toxic heavy metal elements such as lead, cadmium, mercury, and arsenic to comply with pharmacopoeial or ICH Q3D limits. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirms molecular structure using ¹H-NMR and ¹³C-NMR, comparing characteristic chemical shifts with reference spectra to verify structural correctness. |
| Melting Point | Capillary Melting Point Determination | Measures the temperature range over which a substance transitions from solid to liquid, serving as a physical constant for identification and purity assessment. |
| Specific Optical Rotation | Polarimetry | Measures optical rotation at a specified wavelength (typically 589 nm, sodium D-line) and concentration, then calculates specific rotation [α] to verify chiral purity and configurational consistency. |
| pH Value (in solution) | pH Meter Measurement | Prepares an aqueous solution of defined concentration and measures pH using a calibrated pH meter to evaluate acidity or alkalinity against process or formulation requirements. |
Technical Specifications of 4-Bromo-L-phenylalanine
| Test Item | Specification |
|---|---|
| Appearance | Off-white powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-249°C |
| Optical Rotation | -22.0±2.0° (c=1, in 6N HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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 4-Bromo-L-phenylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromo-L-phenylalanine
Packaging of 4-Bromo-L-phenylalanine
Industrial 4-Bromo-L-phenylalanine 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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