China Factory Direct
|
|
| CAS number | 13429-83-9 |
| Product name | (1S)-(-)-Camphanic acid |
| 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) |
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 Chemicals | Chiral resolving agent | Applied in diastereomeric crystallization resolution of racemic amines, alcohols, or amino acids to produce single-enantiomer pharmaceutical intermediates |
| Pharmaceutical Chemicals | Pharmaceutical synthesis intermediate | Used as a chiral building block for the total synthesis of physiologically active chiral drug molecules |
| Organic Synthesis | Chiral catalyst ligand synthesis | Applied in the synthesis of chiral catalysts or ligands for asymmetric synthesis reactions (e.g., asymmetric hydrogenation, alkylation) |
| Scientific Research | Chiral reagent | Employed in stereo-selective reaction mechanism studies and structural characterization, leveraging its rigid camphane backbone |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, comparing peak area to a certified reference standard. |
| Optical Rotation | Polarimetry | Measurement of the angle of rotation of plane-polarized light by a solution of the compound at specified concentration and wavelength (e.g., sodium D line). |
| Melting Point | Capillary Melting Point Apparatus | Determination of the temperature range over which the solid transitions to liquid, using calibrated capillary tube method per USP/Ph. Eur. guidelines. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents (e.g., hexane, ethyl acetate) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in a pyridine-methanol buffer system. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion, using inductively coupled plasma optical emission spectrometry. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity-based detection of chloride ions after aqueous extraction and filtration. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 600-800 C followed by weighing of non-volatile inorganic residue after treatment with sulfuric acid. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally similar impurities using gradient HPLC with diode array detection and reference standards. |
| Acidity (as H+) | Acid-Base Titration | Neutralization with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Particle Size Distribution | Laser Diffraction | Measurement of scattered laser light intensity as a function of angle to determine size distribution of dry powder samples. |
| Microbial Contamination | Membrane Filtration | Quantitative recovery and enumeration of aerobic microorganisms via filtration, membrane transfer to culture media, and incubation per USP <61>. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | -17° to -23° (c=5, in CHCl3) |
| Melting Point | 164°C to 168°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
|
|
|
| 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.