Di-p-anisoyl-L-tartaric acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 50583-51-2 |
| Product name | Di-p-anisoyl-L-tartaric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
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Documents We Provide for Di-p-anisoyl-L-tartaric acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Di-p-anisoyl-L-tartaric acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Di-p-anisoyl-L-tartaric acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral synthetic intermediate for chiral drug production | Used as a chiral auxiliary in asymmetric synthesis to enhance enantioselectivity of the product |
| Chemical Research | Chiral reagent for constructing chiral molecular frameworks | Applied as a chiral source in organic synthesis to induce stereoselective reactions |
| Advanced Materials | Intermediate for synthesizing chiral ligands or catalyst precursors | Used in the design and synthesis of chiral metal complex catalysts for asymmetric catalysis |
Manufacturing Quality Control of Di-p-anisoyl-L-tartaric acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using UV detection at 210-230 nm. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation and quantification of enantiomers on a chiral stationary phase; ee calculated from peak area ratio. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measured after drying at 105 C for 2 hours under atmospheric pressure. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents using flame ionization detection with headspace sampling. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals after acid digestion, based on atomic emission intensity. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change. |
| Sulfate Impurity | Turbidimetric Method | Formation of barium sulfate precipitate; quantification via measurement of turbidity at 420 nm. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine reagent; water reacts stoichiometrically to generate endpoint current or volume change. |
| pH (1% aqueous solution) | pH Potentiometry | Measurement using calibrated glass electrode in aqueous suspension at 25 C. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid under controlled heating rate. |
| Specific Optical Rotation | [alpha]D Measurement | Measurement of rotation angle of plane-polarized light at 589 nm using sodium lamp; reported per dm and g/mL. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities using gradient elution and UV detection. |
Technical Specifications of Di-p-anisoyl-L-tartaric acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Optical Rotation | -170.0 to -165.0 deg (c=1, in methanol) |
| Melting Point | 158.0 to 162.0 °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 Di-p-anisoyl-L-tartaric acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Di-p-anisoyl-L-tartaric acid
Packaging of Di-p-anisoyl-L-tartaric acid
Industrial Di-p-anisoyl-L-tartaric acid 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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