China Factory Direct
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| CAS number | 114559-25-0 |
| Product name | H-DAP(BOC)-OME HCL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of peptide drug intermediates | Used as an amino-protecting group to protect the α-amino group of methoxyglycine during solid-phase or solution-phase peptide synthesis; deprotection is subsequently achieved under acidic conditions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (BOC-Methoxyglycine HCl) | Acid-Base Titration | Quantifies active compound content by titration with standardized NaOH using phenolphthalein or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Measures trace water via iodometric reaction where water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residual Solvents (e.g., DCM, MeOH, EtOAc) | Gas Chromatography (GC-FID) | Separates and quantifies volatile organic solvents based on retention time and flame ionization response. |
| Heavy Metals | ICP-OES | Simultaneously detects and quantifies metal impurities (e.g., Pb, Cd, Ni) by measuring atomic emission intensities after plasma atomization. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Related Substances | HPLC-UV | Separates and detects structurally related impurities using reversed-phase chromatography and UV absorbance at 210–220 nm. |
| Optical Purity (Enantiomeric Excess) | Chiral HPLC | Resolves enantiomers on a chiral stationary phase and quantifies ee% via peak area ratio. |
| Residual BOC Anhydride | HPLC-UV | Quantifies unreacted di-tert-butyl dicarbonate by reversed-phase HPLC with UV detection at 205 nm. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Determines acidity/basicity of solution using calibrated glass electrode and pH meter. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) | Measures mass loss upon controlled heating to determine volatile and solvent content. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles by analyzing angular variation in laser light scattering. |
| Microbial Limits | Membrane Filtration + Culture | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Optical Rotation | +12.0 to +14.0° (c=1, in 1M HCl) |
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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.