BOC-D-ARG(TOS)-OH ETOAC Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 114622-81-0 |
| Product name | BOC-D-ARG(TOS)-OH ETOAC |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 BOC-D-ARG(TOS)-OH ETOAC
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BOC-D-ARG(TOS)-OH ETOAC Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BOC-D-ARG(TOS)-OH ETOAC
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in peptide drug synthesis (e.g., anticoagulants, antivirals) | Amino acid protection and coupling in solid-phase peptide synthesis (SPPS) |
| Biochemistry | Protein structural studies, enzyme substrate modification | Lab-scale custom peptide synthesis |
| Academic Research | Chiral building blocks, mechanistic studies in medicinal chemistry | Boc protection/deprotection reactions in organic synthesis |
Manufacturing Quality Control of BOC-D-ARG(TOS)-OH ETOAC
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine total water content by stoichiometric reaction. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection for quantification of common organic solvents (e.g., DMF, THF, MeOH). |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode; endpoint detected by potential change due to AgCl precipitation. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific optical rotation using sodium D-line light source to confirm stereochemical integrity of D-arginine moiety. |
| pH of Aqueous Solution | pH Meter | Direct potentiometric measurement of pH in a defined aqueous suspension or solution per USP/EP monograph requirements. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to constant weight; residue measured as inorganic ash content. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser diffraction to determine D10, D50, D90 values. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and absence testing for specified pathogens per Ph. Eur. 2.6.12. |
| Boc Group Content | Acid Hydrolysis + UV-Vis | Quantitative release of tert-butyl cation upon acid hydrolysis, followed by UV measurement of liberated di-tert-butyl carbonate derivative. |
Technical Specifications of BOC-D-ARG(TOS)-OH ETOAC
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | -8.0±1.5° (c=1, in 1M HCl) |
| Melting Point | 178–182°C |
| 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 BOC-D-ARG(TOS)-OH ETOAC
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BOC-D-ARG(TOS)-OH ETOAC
Packaging of BOC-D-ARG(TOS)-OH ETOAC
Industrial BOC-D-ARG(TOS)-OH ETOAC 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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