L-Tyrosine hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16870-43-2 |
| Product name | L-Tyrosine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeCosmetic 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) |
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Documents We Provide for L-Tyrosine hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Tyrosine hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Tyrosine hydrochloride
| Industry | Application | Process |
|---|---|---|
| Food Additives | Used as a nutritional fortifier to supplement amino acids in functional foods and beverages | Directly added during food processing, compliant with food safety standards |
| Pharmaceuticals | Used in the synthesis of neurotransmitter precursor drugs, such as dopamine and epinephrine | Prepared as intermediates via chemical synthesis or enzymatic conversion |
| Biotechnology | Used as a medium component for cell culture and microbial fermentation to produce proteins or peptides | Added to sterile culture media to maintain required amino acid levels for cell growth |
| Cosmetics | Used as a skin-lightening agent to inhibit melanin formation | Applied topically via formulations (e.g., emulsions, serums) to modulate tyrosinase activity on the skin surface |
| Research Reagents | Used in biochemical research for enzyme-catalyzed reaction experiments and metabolic pathway analysis | Employed as substrate or reference material under laboratory conditions |
Manufacturing Quality Control of L-Tyrosine hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Tyrosine HCl content) | Acid-Base Titration | Quantifies active ingredient by titration with standardized NaOH using phenolphthalein indicator; based on stoichiometric neutralization of hydrochloric acid. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Measures mass loss after drying at 105 C for 2 h; reflects volatile impurities and residual moisture. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Determines inorganic residue after high-temperature incineration (700-800 C); indicates non-volatile inorganic impurities. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantifies total heavy metals by atomic absorption or optical emission spectroscopy after acid digestion and chelation. |
| Chloride (Cl-) | Argentometric Titration (Mohr method) | Determines chloride ion concentration via precipitation titration with standardized AgNO3 using K2CrO4 indicator. |
| Sulfate (SO4^2-) | Gravimetric (Barium Sulfate Precipitation) | Measures sulfate as insoluble BaSO4 precipitate formed after addition of BaCl2 in acidic medium. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light at 20 C using sodium D line; confirms enantiomeric purity and identity. |
| pH (1% aqueous solution) | Potentiometric (pH meter) | Determines hydrogen ion activity in a defined aqueous solution using calibrated glass electrode. |
| Related Substances | HPLC (UV detection) | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV absorbance at 274 nm. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric reaction with iodine, sulfur dioxide, and base in methanol. |
| Microbial Limits | Membrane Filtration / Plate Count | Assesses aerobic microbial count and absence of specified pathogens (e.g., E. coli, Salmonella) per pharmacopeial procedures. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution by analyzing angular scattering pattern of laser beam passing through dispersed sample. |
Technical Specifications of L-Tyrosine hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 276–282 °C (decomposes) |
| Optical Rotation | -10.5 to -9.5 ° (c=1, 1M HCl) |
| Total Impurities | <=2.0% (HPLC) |
| 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 L-Tyrosine hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Tyrosine hydrochloride
Packaging of L-Tyrosine hydrochloride
Industrial L-Tyrosine hydrochloride 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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