China Factory Direct
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| CAS number | 59410-82-1 |
| Product name | H-PHG-OET HCL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceuticals | Used as a protecting reagent in peptide synthesis to protect amino groups | Solid-phase peptide synthesis (SPPS) |
| Pharmaceuticals | Employed as a synthetic intermediate in the preparation of active pharmaceutical ingredients (APIs) | Chemical synthesis |
| Fine chemicals | Applied as a functionalization reagent in organic synthesis for constructing complex molecular frameworks | Organic synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (H-PHG-OET HCl content) | Acid-base titration | Quantifies active ingredient by neutralizing with standardized NaOH solution using an indicator or potentiometric endpoint detection. |
| Water content | Karl Fischer titration | Measures trace water via iodine-sulfur dioxide redox reaction in a methanol-based reagent system. |
| Residue on ignition | Gravimetric analysis | Determines non-volatile inorganic impurities by high-temperature ashing followed by weighing of residual mass. |
| Chloride (Cl-) impurity | Ion chromatography (IC) | Separates and quantifies chloride ions based on ion exchange retention and conductivity detection. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously detects multiple heavy metal elements after acid digestion by measuring element-specific atomic emission intensities. |
| Related substances (impurity profile) | HPLC-UV | Separates and quantifies organic impurities using reversed-phase chromatography with UV absorbance detection at 210-280 nm. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determines hydrogen ion activity using calibrated glass electrode in a dilute aqueous solution. |
| Sulfate (SO4^2-) | Barium sulfate gravimetry | Precipitates sulfate as BaSO4 under controlled conditions and determines mass by final weighing. |
| Iron (Fe) content | AAS | Quantifies iron concentration by measuring absorption of characteristic atomic spectral line after atomization in flame. |
| Loss on drying | Thermogravimetric analysis (TGA) | Measures volatile content including solvents and moisture by weight loss upon controlled heating under nitrogen or air. |
| Appearance | Visual inspection | Assesses physical state, color, and clarity against established reference standards under controlled lighting. |
| Specific optical rotation | Polarimetry | Measures chiral purity by determining the angle of rotation of plane-polarized light passing through a solution of the compound. |
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +90.0 to +93.0 deg (c=1, in H2O) |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.