BOC-D-PRO-OSU Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 102185-34-2 |
| Product name | BOC-D-PRO-OSU |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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-PRO-OSU
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BOC-D-PRO-OSU Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BOC-D-PRO-OSU
| Industry | Application | Process |
|---|---|---|
| Biopharmaceuticals | Introduction of amino acid protecting groups in peptide synthesis | Used as a hydroxyl-protecting reagent for D-proline in solid-phase or solution-phase peptide synthesis; reacts with amino groups to form amide bonds, enabling selective modification of the proline side-chain hydroxyl group |
| Chemical Synthesis | Synthesis of chiral intermediates | Employed as a chiral source in asymmetric synthesis; constructs compounds with defined stereochemistry via esterification |
| Polymer Materials | Synthesis of functionalized polymers | Acts as a functional monomer in ring-opening polymerization or grafting reactions, imparting specific biocompatibility or degradability to the resulting polymers |
| Fine Chemicals | Structural modification of drug molecules | Used for coupling modifications of hydroxyl groups in drug molecules to enhance stability or target specificity |
| Molecular Probe Development | Fluorescent labeling or bioconjugation reagent | Enables covalent conjugation of molecular probes via reaction of its succinimidyl ester group with amino groups on proteins or nucleic acids |
Manufacturing Quality Control of BOC-D-PRO-OSU
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorbance at specific wavelength using reverse-phase C18 column and calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient elution and peak area comparison against reference standards. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., DMF, DCM, toluene) by flame ionization detection after headspace or direct injection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Optical Rotation | [alpha]D Measurement | Measures specific rotation using sodium D-line light to confirm chiral integrity and enantiomeric purity. |
| Residual Metals (Na, K, Fe, Cu, Ni) | ICP-OES | Quantifies metal impurities after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| pH of Solution | Potentiometric pH Measurement | Determines acidity/basicity of a standardized aqueous or aqueous-organic solution using calibrated pH electrode. |
| Melting Point | Capillary Melting Point Apparatus | Observes temperature range of solid-to-liquid phase transition under controlled heating rate. |
| Loss on Drying | Gravimetric Thermogravimetry | Measures mass loss after drying under specified temperature and vacuum/nitrogen conditions. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension by measuring angular variation of scattered laser light. |
| Microbial Limits | Membrane Filtration and Culture | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
Technical Specifications of BOC-D-PRO-OSU
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +54.0 to +58.0 deg (c=1, in DMF) |
| Melting Point | 85 to 89 °C |
| Identification (NMR) | Conforms to reference spectrum |
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-PRO-OSU
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BOC-D-PRO-OSU
Packaging of BOC-D-PRO-OSU
Industrial BOC-D-PRO-OSU 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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