China Factory Direct
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| CAS number | 33996-30-4 |
| Product name | H-HYP-OET HCL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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 R&D | Organic synthesis intermediate | Used in the construction of chiral drug molecules; serves as a precursor to pyrrolidine derivatives in multi-step synthesis |
| Chemical research | Chiral auxiliary or ligand | Applied as a chiral source in asymmetric synthesis to induce stereoselective reactions |
| Pharmaceutical manufacturing | Intermediate for antiviral or neurological drugs | Involved in synthesizing biologically active nitrogen-containing heterocyclic compounds for candidate drug preparation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Chiral Purity | (R)- and (S)-enantiomer ratio | Chiral HPLC with chiral stationary phase to separate and quantify enantiomers based on differential retention. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities using gradient HPLC-UV against reference standards or threshold limits. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content in the sample. |
| Heavy Metals | ICP-MS | Quantitative multi-element analysis of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion and dilution. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to determine chloride ion concentration from HCl salt. |
| pH (1% w/v aqueous solution) | pH Meter Measurement | Direct measurement of hydrogen ion activity in a standardized aqueous suspension using calibrated pH electrode. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at 20 C and 589 nm to confirm stereochemical identity and enantiomeric excess. |
| Loss on Drying | Gravimetric Thermogravimetry | Weight loss measured after drying under controlled temperature and vacuum to determine volatile and moisture content. |
| Residue on Ignition | Sulfated Ash Test | Mass of non-volatile inorganic residue after high-temperature incineration following sulfuric acid treatment. |
| Microbial Limits | Membrane Filtration and Plate Count | Quantitative estimation of aerobic microorganisms and absence of specified pathogens per pharmacopeial methods. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146 °C |
| Optical Rotation | -27.0 to -25.8 ° (c=1, in H2O) |
| Identification (NMR) | Consistent with structure |
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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.