D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 69416-61-1 |
| Product name | D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM |
| 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 D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Drug Synthesis | Used as a raw material or intermediate in the synthesis of specific pharmaceuticals, such as antibiotics |
| Medical Research | Biochemical Research | Employed as a reagent in biochemical reactions, for studying enzyme activity or as a reference standard in biochemical analysis |
| Chemical Industry | Chemical Synthesis | Applied in the synthesis of other chemical compounds, particularly as a reagent for introducing specific functional groups in organic synthesis |
Manufacturing Quality Control of D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Optical Rotation | [alpha]D | Measurement of rotation angle of plane-polarized light at 20 C and 589 nm to confirm chiral integrity and enantiomeric purity. |
| Water Content | Karl Fischer titration | Electrochemical titration quantifying water via reaction with iodine, sulfur dioxide, and base in methanol/pyridine medium. |
| Residue on Ignition | Gravimetric analysis | Mass loss after high-temperature ashing reflects inorganic impurities; residue weight expressed as percentage. |
| Heavy Metals | ICP-OES | Multi-element detection by measuring atomic emission intensities of metal ions after acid digestion and plasma excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of Cl- anions using suppressed conductivity detection after ion exchange separation. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4 under controlled pH, followed by filtration, drying, and weighing. |
| Related Substances | HPLC with gradient UV detection | Separation and quantification of structurally similar impurities using optimized mobile phase gradients and UV absorbance. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity in a defined aqueous suspension or solution using calibrated glass electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate volume-based particle size distribution. |
| Bulk Density | ASTM D1895 method A | Measurement of mass per unit volume for freely settled powder in a standardized graduated cylinder. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic microorganisms after filtration, membrane transfer to agar media, and colony counting following incubation. |
Technical Specifications of D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 215-220°C (decomposes) |
| Optical Rotation | -15.0° to -17.0° (c=1, in 1M HCl) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 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 D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM
Industrial D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM 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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