H-TYR(TBU)-OTBU HCL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17083-23-7 |
| Product name | H-TYR(TBU)-OTBU HCL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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(TBU)-OTBU HCL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk H-TYR(TBU)-OTBU HCL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of H-TYR(TBU)-OTBU HCL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Intermediate for peptide synthesis | Protects the phenolic hydroxyl group of tyrosine in solid-phase or solution-phase peptide synthesis to enhance reaction selectivity and yield |
| Biochemistry | Amino acid derivative preparation | Serves as a protected form of tyrosine in labeling, modification, or probe molecule construction |
| Organic synthesis | Organic synthesis reagent | Acts as a building block in complex molecule synthesis to introduce a protected tyrosine unit |
Manufacturing Quality Control of H-TYR(TBU)-OTBU HCL
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determines the infrared absorption spectrum of the sample and compares it with reference spectra to confirm the presence of characteristic functional groups (e.g., N–H, C=O, C–O), aiding in structural confirmation. |
| Identification | Proton Nuclear Magnetic Resonance (¹H NMR) | Utilizes nuclear magnetic resonance technology to analyze chemical shifts, integration areas, and coupling constants of hydrogen atoms in the sample; comparison with theoretical spectra verifies compound structure. |
| Appearance | Visual Inspection | Observe color and physical state (typically white to off-white crystalline powder) under natural or standard lighting to determine compliance with specifications. |
| Solution Clarity and Color | Visual Colorimetry or Spectrophotometry | Prepare a solution at a specified concentration and compare its clarity and any abnormal coloring with standard reference solutions. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Constant Temperature Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, measuring the percentage of mass loss to assess moisture and volatile impurity content. |
| Residual Ash | High-Temperature Incineration Method | Charring the sample at high temperature (typically 700–800°C), then weighing the residual inorganic matter to control total inorganic impurity levels. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase C18 columns with gradient elution to separate the main component from potential impurities (e.g., unreacted raw materials, degradation products); quantifies impurity levels using peak area normalization or external standard method. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Measures the active ingredient content of tert-butyl tyrosine hydrochloride under optimized chromatographic conditions using external standard or area normalization methods, ensuring purity meets pharmacopoeial or enterprise standards (typically ≥98.0%). |
| pH Value | pH Meter Measurement | Prepare an aqueous solution at a defined concentration and measure pH using a calibrated pH meter, reflecting the acid-base characteristics of the hydrochloride salt and possible free acid/base impurities. |
| Specific Rotation | Polarimeter Method | If the compound is optically active (e.g., L-configuration), measure its specific rotation at a specific wavelength (usually sodium D line, 589 nm) to control stereochemical purity. |
| Water Content | Karl Fischer Titration | Accurately determines water content using either volumetric or coulometric Karl Fischer titration, especially suitable for thermally unstable or hydrate-containing samples. |
| Residual Solvents | Gas Chromatography (GC) | Follows ICH Q3C guidelines; uses headspace injection or direct injection GC to detect organic solvents potentially retained during synthesis or purification (e.g., dichloromethane, ethanol, tert-butanol). |
Technical Specifications of H-TYR(TBU)-OTBU HCL
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Optical Rotation | +35.0 to +42.0° (c=1, in 6N 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(TBU)-OTBU HCL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of H-TYR(TBU)-OTBU HCL
Packaging of H-TYR(TBU)-OTBU HCL
Industrial H-TYR(TBU)-OTBU HCL 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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