Z-VAL-OSU Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3496-11-5 |
| Product name | Z-VAL-OSU |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 Z-VAL-OSU
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Z-VAL-OSU Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Z-VAL-OSU
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of peptide-based drug intermediates | Protecting group modification in solid-phase peptide synthesis |
| Biochemical Research | Peptide synthesis reagent | Introduction of N-protecting groups to suppress side reactions |
| Cosmetics Industry | Synthesis of active peptide ingredients | Stepwise coupling to control amino acid sequence |
| Pesticide Industry | Development of bioactive molecules containing peptide structures | Targeted introduction of protecting groups to enhance synthesis efficiency and purity |
Manufacturing Quality Control of Z-VAL-OSU
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., hydrolysis products, diastereomers) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of residual solvents (e.g., DMF, dichloromethane) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water based on stoichiometric reaction. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation using a polarimeter at specified temperature and concentration to confirm chiral integrity. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions eluted from an anion-exchange column. |
| Residual Palladium | ICP-MS | Ultra-trace quantification of palladium catalyst residues using inductively coupled plasma mass spectrometry after microwave digestion. |
| pH of Solution | Potentiometric pH Measurement | Determination of pH in aqueous suspension or solution using calibrated glass electrode and pH meter. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed particle size distribution based on angular scattering pattern of laser light. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid using controlled heating and visual observation. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic microorganisms by filtration, membrane transfer to agar media, and colony counting after incubation. |
Technical Specifications of Z-VAL-OSU
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC), >=99% ee |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 75–79°C |
| Optical Rotation | -26.0 to -23.0° (c=1, in CHCl3) |
| 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 Z-VAL-OSU
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Z-VAL-OSU
Packaging of Z-VAL-OSU
Industrial Z-VAL-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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