China Factory Direct
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| CAS number | 70491-05-3 |
| Product name | Boc-alpha-Cyclohexyl-D-glycine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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 |
|---|---|---|
| Pharmaceutical Industry | Chemical Synthesis Intermediate | Used in the synthesis of peptides and peptide-based drugs; serves as a protected amino acid in peptide chain assembly |
| Biotechnology | Peptide Synthesis | Employed as a building block in solid-phase or solution-phase peptide synthesis for assembly of specific peptide sequences |
| Medical Research | Research Reagent | Applied in studies of biologically active peptides to elucidate structure–function relationships |
| Materials Science | Specialty Material Synthesis | Potentially utilized in synthesizing polymers with specialized properties, such as those employed in drug delivery systems |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~210 nm, comparing peak area against a certified reference standard. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess assessment using a chiral stationary phase to resolve D- and L-enantiomers; D-isomer peak area ratio calculated relative to total enantiomer area. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., ethyl acetate, methanol, toluene) based on calibrated retention times and peak areas. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium; endpoint detected electrochemically. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification after acid digestion, using isotopic detection for high sensitivity and specificity (e.g., Pb, Cd, Hg, As). |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile inorganic residue determined after controlled high-temperature ashing (~750 °C) and cooling in a desiccator. |
| Optical Rotation | [α]D Measurement | Specific rotation measured at 589 nm (Na D-line) using a polarimeter; confirms identity and enantiomeric integrity via comparison to literature values. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to determine volume-based particle size distribution in dry or wet dispersion. |
| pH (1% w/v aqueous suspension) | Potentiometric pH Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous suspension using calibrated pH electrode. |
| Related Substances | HPLC-UV (Gradient) | Detection and quantification of structurally related impurities (e.g., Boc-glycine, D-cyclohexylglycine, di-Boc derivatives) using gradient elution and UV detection. |
| Microbial Contamination | Membrane Filtration & Plate Count | Viable aerobic microorganisms enumerated by filtration, membrane transfer to agar media, and colony formation under controlled incubation conditions. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition temperature determined by observing solid-to-liquid phase change in a capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and homogeneity against defined reference standards under controlled lighting and viewing conditions. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized tapping (e.g., 100 taps) of a known mass in a graduated cylinder per USP <616>. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148.0 to 152.0 °C |
| Optical Rotation | -12.0 to -9.0 deg (c=1, in 1M HCl) |
| Identification (NMR) | Conforms to structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.