China Factory Direct
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| CAS number | 534-30-5 |
| Product name | Hercynine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeFood GradeCosmetic 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 Description |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for active pharmaceutical ingredients (APIs) | Used as a chiral auxiliary or intermediate in API synthesis |
| Personal Care & Cosmetics | Humectant and skin conditioning agent | Incorporated into skincare formulations to provide moisturizing and mild skin-conditioning effects |
| Food Industry | Food additive | Applied as a flavor enhancer or nutritional fortifier |
| Biobiochemistry | Buffer for enzymatic reactions | Employed as a stabilizer or buffering component in biocatalytic reactions |
| Materials Science | Synthesis of functional materials | Utilized in the synthesis of organic functional materials or ligands |
| Environmental Science | Biodegradation studies | Served as a model compound for investigating biodegradation behavior |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Histidine Betaine Content) | Acid-Base Titration | Quantifies main component via neutralization with standardized HCl or NaOH using potentiometric or visual endpoint detection. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying at specified temperature and time to determine volatile content including moisture. |
| Water Content | Karl Fischer Titration | Electrochemically determines water by iodine-sulfur dioxide reaction in methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing of sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by measuring absorption of characteristic wavelength light by atomized metal vapors. |
| Chloride | Argentometric Titration | Determines chloride ions by titration with standardized silver nitrate using potassium chromate or potentiometric endpoint. |
| Sulfate | Barium Sulfate Gravimetry | Precipitates sulfate as BaSO4 and quantifies by weighing the dried precipitate. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral L-histidine betaine in solution at specified concentration and wavelength. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in a defined aqueous solution. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separates and quantifies impurities and degradation products using reversed-phase C18 column and UV detection. |
| Microbial Limits | Membrane Filtration / Plate Count | Detects and enumerates aerobic microorganisms using nutrient media and incubation per pharmacopeial guidelines. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles by analyzing angular variation in laser light scattering pattern. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 265-270 °C (decomposes) |
| Optical Rotation | +43.0 to +45.0 ° (c=1, H2O) |
| Heavy Metals | <=10 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.