H-TYR-OBZL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 52799-86-7 |
| Product name | H-TYR-OBZL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 H-TYR-OBZL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk H-TYR-OBZL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of H-TYR-OBZL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Synthesis | Used as a chiral intermediate in the synthesis of peptide-based drugs and antibiotics | Esterification of L-tyrosine with benzyl alcohol under catalytic conditions, followed by purification |
| Biopharmaceuticals | Used to synthesize biologically active tyrosine derivatives, such as neurotransmitter precursors or enzyme inhibitors | Selective esterification via enzymatic or chemical synthesis |
| Fine Fragrances & Cosmetics | Used as a fragrance additive or as a precursor to skin-active ingredients | Esterification modification to enhance stability and skin permeability for topical formulation development |
| Organic Synthesis | Functions as a functionalized reagent in coupling reactions or complex molecular scaffold construction | Employed as a protected tyrosine unit in palladium-catalyzed coupling and reductive alkylation reactions |
Manufacturing Quality Control of H-TYR-OBZL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using UV detection at 275 nm. |
| Related Substances | HPLC-DAD | Separation and detection of impurities based on retention time and UV spectral matching; reported as area percent relative to main peak. |
| Residual Solvents | GC-FID | Volatile organic solvents quantified via headspace GC with flame ionization detection using internal standard calibration. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected amperometrically. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on isotopic mass detection. |
| Chloride Content | Ion Chromatography | Separation of anions on an ion-exchange column with suppressed conductivity detection; chloride quantified via external calibration. |
| Sulfated Ash | Gravimetric Analysis | Sample ignited at 700-800 C after sulfuric acid treatment; residual inorganic ash weighed following cooling in desiccator. |
| Optical Rotation | [alpha]D Measurement | Specific rotation determined using sodium D-line light source (589 nm) in solution at controlled temperature and concentration. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as solid-to-liquid phase change under controlled heating rate. |
| pH of Solution | Potentiometric pH Measurement | Hydrogen ion activity measured using calibrated glass electrode immersed in aqueous suspension or solution. |
| Residual Benzyl Chloride | GC-MS | Identification and quantification of benzyl chloride via retention time and characteristic mass fragments (m/z 91, 108). |
| Microbial Limits | Membrane Filtration | Viable aerobic microorganisms enumerated by filtration, membrane transfer to culture media, and colony counting after incubation. |
Technical Specifications of H-TYR-OBZL
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +10.0° to +14.0° (c=1, in 1M HCl) |
| 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 H-TYR-OBZL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of H-TYR-OBZL
Packaging of H-TYR-OBZL
Industrial H-TYR-OBZL 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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