D-2-Phenylglycine Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 875-74-1 |
| Product name | D-2-Phenylglycine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for D-2-Phenylglycine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-2-Phenylglycine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-2-Phenylglycine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key chiral intermediate for synthesizing β-lactam antibiotics (e.g., cephalosporins, penicillins) | Used as a chiral building block in organic synthesis reactions—including condensation and acylation—to construct side-chain structures of antibiotic molecules |
| Pharmaceutical R&D | Starting material or intermediate for chiral drug synthesis | Prepared via asymmetric synthesis or resolution to obtain high-optical-purity (S)-enantiomer, for developing active pharmaceutical ingredients with defined stereochemistry |
| Agrochemicals | Intermediate for synthesizing certain chiral pesticides or plant growth regulators | Applied in constructing phenylglycine-containing agrochemical active molecules to enhance efficacy or selectivity |
| Chemical Research | Chiral ligand or catalyst precursor | Used to prepare metal-complex catalysts that induce stereoselectivity in asymmetric catalytic reactions |
Manufacturing Quality Control of D-2-Phenylglycine
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with standard spectra to confirm its functional groups and structural characteristics. |
| Specific Rotation Measurement | Use a polarimeter to measure specific rotation at a specific wavelength (usually the sodium D line, 589 nm) to verify optical purity and configuration. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use reverse-phase or ion-exchange chromatographic columns with UV detection (e.g., 210–220 nm) to quantify the main component content. |
| Non-aqueous Titration | In a non-aqueous solvent (e.g., glacial acetic acid), use perchloric acid as titrant and crystal violet as an indicator to determine total alkalinity. | |
| Optical Purity (Enantiomeric Excess) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Use a chiral stationary phase column to separate the enantiomers (left-handed and right-handed isomers) and calculate the enantiomeric excess (ee value). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use gradient or isocratic elution procedures to detect and quantify process impurities, degradation products, and other organic impurities. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Pressure Drying Method | Dry at a specified temperature (e.g., 105°C) until constant weight is achieved, and determine the percentage loss of moisture and volatile substances. |
| Residue on Ignition | High-Temperature Incineration Method | Weigh the residue after incinerating the sample at high temperature (approximately 700–800°C) to evaluate the content of inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Dissolve the sample and determine the content of heavy metals such as lead, cadmium, and mercury using atomic absorption or inductively coupled plasma mass spectrometry. |
| pH Value | pH Meter Measurement | Prepare a certain concentration aqueous solution (e.g., 1%) and measure its acidity or alkalinity using a calibrated pH meter. |
| Moisture | Karl Fischer Method | Determine the trace moisture content in the sample using Karl Fischer titration, either volumetric or coulometric methods. |
Technical Specifications of D-2-Phenylglycine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (HPLC) |
| Optical Rotation | -159.0 to -155.0 deg (c=1, in 1M HCl) |
| Melting Point | 232 to 236 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| 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
|
|
Download COA of D-2-Phenylglycine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of D-2-Phenylglycine
Packaging of D-2-Phenylglycine
Industrial D-2-Phenylglycine 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply