China Factory Direct
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| CAS number | 7524-50-7 |
| Product name | Methyl L-phenylalaninate hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Synthesis | Synthesis of L-phenylalanine derivatives for production of certain pharmaceuticals, including antidepressants and psychotropic drugs | Esterification of L-phenylalanine with methanol, followed by hydrochloride salt formation using hydrochloric acid |
| Food Additives | Precursor or intermediate for sweeteners | Raw material for synthesizing artificial sweeteners in the food industry, e.g., aspartame synthesis |
| Chemical Intermediate | Intermediate for synthesizing other organic compounds or pharmaceutical intermediates | Key intermediate in organic synthesis, participating in multiple organic reaction pathways |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Phenylalanine Methyl Ester Hydrochloride) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at ~210 nm. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally related impurities (e.g., L-phenylalanine, methyl ester free base, diester) using gradient elution and UV detection. |
| Optical Rotation | [alpha]D measurement | Determination of specific optical rotation in HCl solution using a polarimeter to confirm chiral purity and identity. |
| Loss on Drying (LOD) | Gravimetric thermogravimetry | Mass loss measured after drying at 105 C for 2 hours under controlled atmospheric conditions. |
| Residue on Ignition | Gravimetric ash test | Weight of inorganic residue remaining after incineration at 600-700 C, indicating inorganic salt impurities. |
| Chloride Content | Potentiometric titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode; endpoint corresponds to AgCl precipitation completion. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma excitation. |
| Water Content | Karl Fischer titration | Volumetric or coulometric determination of water based on iodine consumption in a pyridine-methanol solvent system. |
| pH of Solution (1% w/v) | pH meter measurement | Measurement of aqueous solution pH using calibrated glass electrode to assess acid strength and hydrolytic stability. |
| Microbial Limits | Membrane filtration and plate count | Enumeration of aerobic mesophilic bacteria and fungi via filtration, membrane transfer to culture media, and colony counting. |
| Particle Size Distribution | Laser diffraction | Analysis of particle size distribution by measuring angular variation in laser light scattering intensity. |
| Residual Solvents | GC-FID | Quantification of residual methanol, dichloromethane, or ethyl acetate using gas chromatography with flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 162~166°C |
| Optical Rotation | +36.0 to +39.0° (c=1, in 6N HCl) |
| Total Impurities | <=1.5% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.