China Factory Direct
|
|
| CAS number | 40163-88-0 |
| Product name | BOC-MEPHE-OH DCHA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediates | Used as a key intermediate in the synthesis of peptide-based drugs to construct amino acid derivatives with defined structures |
| Chemical Synthesis | Organic Synthesis Reagent | Applied as a chiral auxiliary or protecting group in organic synthesis to control stereoselectivity and regioselectivity |
| Biotechnology | Peptide Synthesis | Employed in solid-phase peptide synthesis as an N-protected amino acid to facilitate assembly of complex peptide sequences |
| Analytical Chemistry | Chiral Reference Standard | Used as a reference standard for chiral compounds in chiral analytical methods, such as high-performance liquid chromatography (HPLC) |
| R&D | New Compound Development | Utilized as a structural building block in new drug discovery and materials science for developing bioactive molecules |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 210-220 nm, relative to certified reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., deprotected acid, diastereomers) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Measures residual solvents (e.g., THF, ethyl acetate, isopropanol) by gas chromatography with flame ionization detection against calibration standards. |
| Water Content | Karl Fischer Titration | Determines water content volumetrically using iodine-based redox titration in anhydrous methanol medium. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (Pb, Cd, Hg, As, Ni) after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Optical Purity (Enantiomeric Excess) | Chiral HPLC | Measures enantiomeric excess using chiral stationary phase HPLC with UV detection, comparing peak areas of L- and D-enantiomers. |
| Residual Catalyst (Pd) | ICP-MS | Detects trace palladium from coupling reactions via inductively coupled plasma mass spectrometry after microwave-assisted digestion. |
| Acid Value | Acid-Base Titration | Determines free carboxylic acid content by titration with standardized NaOH solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by ignition at 700-800 C followed by precise weighing of residue. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size distribution using laser light scattering principles and Mie theory. |
| Bulk Density | Tap Density Measurement | Determines bulk and tapped density using standardized cylinder and mechanical tapping apparatus per USP <616>. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic microbial count and detects specified pathogens (e.g., E. coli, S. aureus) by membrane filtration and culture-based enumeration. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -25±2° (c=1, in methanol) |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
|
|
|
| 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.