(R)-(-)-4-Phenyl-2-oxazolidinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 90319-52-1 |
| Product name | (R)-(-)-4-Phenyl-2-oxazolidinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 (R)-(-)-4-Phenyl-2-oxazolidinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(-)-4-Phenyl-2-oxazolidinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(-)-4-Phenyl-2-oxazolidinone
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Chiral Auxiliary | Used as an Evans oxazolidinone auxiliary in asymmetric alkylation, aldol condensation, Diels–Alder reactions, and Michael additions to induce formation of chiral products with defined stereochemistry. |
| Pharmaceutical Chemicals | Chiral Resolution Agent | Applied to resolve racemic compounds by forming diastereomeric salts with racemic acids, followed by separation based on differences in physical properties. |
| Pharmaceutical Chemicals | Pharmaceutical Intermediate | Employed in the synthesis of various chiral pharmaceuticals and precursors, including antidepressants and antiviral agents. |
| Research Reagents | Organic Synthesis Reagent | Utilized in methodology development for chiral drug synthesis, mechanistic studies of asymmetric reactions, and evaluation of chiral catalysts. |
Manufacturing Quality Control of (R)-(-)-4-Phenyl-2-oxazolidinone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210-230 nm, calibrated against certified reference standard. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation on a chiral stationary phase with UV detection; ee calculated from peak area ratio of (R)- and (S)-enantiomers. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent; water reacts stoichiometrically to determine trace moisture. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection; quantifies common solvents (e.g., methanol, ethyl acetate) using internal standard calibration. |
| Heavy Metals | ICP-MS | Multi-element detection after acid digestion; measures total metal content (e.g., Pb, Cd, Hg, Ni) at sub-pptr levels. |
| Chloride Impurity | Ion Chromatography | Separation of anions on ion-exchange column with suppressed conductivity detection; quantifies chloride as major ionic impurity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated optical detection; confirms identity and crystallinity. |
| Appearance | Visual Inspection | Assessment under controlled white light against standard reference; detects discoloration, particulates, or phase separation. |
| Specific Optical Rotation | [alpha]D Measurement | Polarimetric measurement at 589 nm; verifies chiral integrity and batch-to-batch consistency of (R)-configuration. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 700-800 C followed by weighing of non-volatile residue; indicates inorganic ash content. |
| Related Substances | HPLC-UV (Forced Degradation) | Stress testing (acid/base/oxidative/thermal/light) followed by HPLC-UV to identify and quantify degradants and synthetic impurities. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample; measures D10, D50, D90 to ensure consistent handling and dissolution behavior. |
Technical Specifications of (R)-(-)-4-Phenyl-2-oxazolidinone
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (LC-MS) |
| Optical Rotation | -74.0 to -70.0 deg (c=1, in CHCl3) |
| Melting Point | 82.0 to 86.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 (R)-(-)-4-Phenyl-2-oxazolidinone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(-)-4-Phenyl-2-oxazolidinone
Safety Information of (R)-(-)-4-Phenyl-2-oxazolidinone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-(-)-4-Phenyl-2-oxazolidinone
Industrial (R)-(-)-4-Phenyl-2-oxazolidinone 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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