China Factory Direct
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| CAS number | 3235-17-4 |
| Product name | Z-ALA-GLY-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Intermediate for peptide-based drug synthesis | Used as an N-terminal-protected dipeptide building block in solid-phase peptide synthesis (SPPS) to construct therapeutic peptides with defined sequences |
| Biochemical Research | Tool for structure–activity relationship (SAR) studies in enzyme inhibitor and receptor ligand optimization | Employed as a structural diversity element in combinatorial library construction, participating in stepwise condensation reactions under Fmoc-based strategies |
| Diagnostics Reagent Development | Linker component in targeted molecular probes | Coupled to fluorescent dyes or radionuclide labels via its free carboxyl group, following EDC/NHS activation and subsequent amidation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies Z-ALA-GLY-OH peak area against a calibrated standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separates and detects impurities (e.g., dipeptide isomers, hydrolysis products, residual Z-Cl) via gradient HPLC with UV detection. |
| Water Content | Karl Fischer Titration | Measures trace water by coulometric or volumetric titration using iodine generation in pyridine-methanol solvent system. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., DMF, DCM, methanol) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Detects trace metal contaminants (Pb, Cd, Ni, Pd) by plasma ionization and mass spectrometric quantification. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Optical Rotation | [alpha]D Measurement | Determines specific optical rotation using sodium D-line light to confirm chiral integrity and enantiomeric purity. |
| Residual Palladium | ICP-OES | Quantifies palladium from coupling catalysts via high-temperature plasma excitation and atomic emission spectroscopy. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode and reference electrode. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using controlled heating and visual observation. |
| Loss on Drying | Gravimetric Thermogravimetry | Measures mass loss after drying under specified temperature and vacuum conditions to assess volatile content. |
| Residual Zinc | ICP-OES | Quantifies zinc from protecting group reagents via plasma excitation and emission intensity measurement at characteristic wavelength. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 215-220°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Optical Rotation | +12.0 to +14.0° (c=1, in 1M HCl) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.