N-Boc-N'-trityl-L-glutamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 132388-69-3 |
| Product name | N-Boc-N'-trityl-L-glutamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for N-Boc-N'-trityl-L-glutamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Boc-N'-trityl-L-glutamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Boc-N'-trityl-L-glutamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Raw material for peptide synthesis | Amide bond formation in solid-phase peptide synthesis (SPPS) |
| Pharmaceutical R&D | Raw material for peptide synthesis | Amide bond formation in liquid-phase peptide synthesis |
| Pharmaceutical R&D | Amino acid side-chain protection | Boc protecting group deprotection |
| Chemical synthesis | Intermediate | Coupling reactions for peptide segments and complex molecules |
Manufacturing Quality Control of N-Boc-N'-trityl-L-glutamine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 210–220 nm, comparing peak area against a certified reference standard. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess assessment using a chiral stationary phase to resolve L- and D-enantiomers; L-form elutes earlier under optimized conditions. |
| Residual Solvents | GC-FID | Identification and quantification of residual solvents (e.g., DMF, DCM, MeOH) by gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Ni, Fe) after acid digestion, based on mass-to-charge ratio detection with isotopic resolution. |
| Residual Triphenylmethanol | HPLC-UV | Specific quantification of triphenylmethanol impurity using isocratic or gradient HPLC-UV, exploiting differential retention and absorbance. |
| Residual Boc-Anhydride/Di-tert-butyl dicarbonate | GC-MS | Detection and quantification of unreacted Boc-anhydride by gas chromatography coupled to mass spectrometry using characteristic fragment ions (m/z 101, 157). |
| Particle Size Distribution | Laser Diffraction | Measurement of dry powder particle size distribution by analyzing angular scattering pattern of laser light passed through dispersed sample. |
| Melting Point | DSC | Thermal transition analysis using differential scanning calorimetry to determine onset and range of melting endotherm under controlled heating rate. |
| Appearance & Color | Visual Inspection / Hazen/APHA Color Scale | Subjective visual assessment against white background; color quantified by comparison to platinum-cobalt standard solutions. |
| Related Substances | HPLC-UV (Forced Degradation Study) | Separation and quantification of process-related and degradation-related impurities using stability-indicating HPLC method validated per ICH Q2(R2). |
Technical Specifications of N-Boc-N'-trityl-L-glutamine
| 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 | -3.0 to -1.0 deg (c=1, in DMF) |
| Melting Point | 178 to 182 °C |
| Identification (NMR) | Consistent with structure |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of N-Boc-N'-trityl-L-glutamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Boc-N'-trityl-L-glutamine
Packaging of N-Boc-N'-trityl-L-glutamine
Industrial N-Boc-N'-trityl-L-glutamine Procurement FAQ
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.
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