China Factory Direct
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| CAS number | 94062-52-9 |
| Product name | 2S-(2ALPHA,3ALPHA,BETA,7ALPHA,BETA-OCTAHYDRO-1H-INDOLE-2-CARBOXYLIC ACID PHENYL METHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/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 Industry | Intermediate | Used in the synthesis of certain drug molecules |
| Medical Research | Biologically Active Substance Research | Employed as a tool compound to investigate biological activity and mechanism of action |
| Chemical Synthesis | Synthesis of Complex Organic Molecules | Applied as a building block or protecting group in the synthesis of complex organic molecules |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 210-230 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities using gradient elution and UV absorbance; identification and quantification relative to main peak. |
| Residual Solvents | GC-FID | Volatile organic solvents are extracted, separated by capillary GC column, and quantified using flame ionization detection with internal standard calibration. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals | ICP-OES | Sample digested in acid matrix, then elemental concentrations (e.g., Pb, Cd, Hg, As) measured by plasma emission spectroscopy at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation of anions on an ion-exchange column with suppressed conductivity detection; chloride quantified using external calibration. |
| Sulfate Impurity | Ion Chromatography | Same principle as chloride; sulfate ions separated and quantified via conductivity detection after suppression. |
| Residual Palladium | ICP-MS | Acid-digested sample analyzed by inductively coupled plasma mass spectrometry for ultra-trace Pd detection using isotope 105Pd or 106Pd. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light; indicates chiral purity and enantiomeric excess. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Loss on Drying | Gravimetric Method | Mass loss measured after heating under controlled temperature and vacuum or nitrogen purge; reflects volatile content including residual solvents and moisture. |
| Residual Tosylate | LC-MS | Detection and semi-quantification of p-toluenesulfonic acid or its esters using liquid chromatography coupled with mass spectrometric detection. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Optical Rotation | +18.5 to +20.5° (c=1, in methanol) |
| Heavy Metals | <=20 ppm |
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| 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.