N-Tosyl-5-bromo-4,7-diazaindole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1201186-54-0 |
| Product name | N-Tosyl-5-bromo-4,7-diazaindole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for N-Tosyl-5-bromo-4,7-diazaindole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Tosyl-5-bromo-4,7-diazaindole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Tosyl-5-bromo-4,7-diazaindole
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to construct biologically active heterocyclic compounds; participates in coupling or substitution reactions for the preparation of novel drug molecules |
| Fine chemicals | Functional material synthesis | Employed as a nitrogen-containing heteroaromatic building block for the design and synthesis of specialty functional materials |
| Biochemistry | Chemical probe development | Leverages the modifiability of the bromine atom to introduce labeling groups via metal-catalyzed coupling, enabling target identification studies |
Manufacturing Quality Control of N-Tosyl-5-bromo-4,7-diazaindole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at optimal wavelength. |
| Related Substances | HPLC-UV/DAD | Separation and detection of structurally related impurities (e.g., starting materials, intermediates, degradants) using gradient HPLC with diode-array detection for spectral confirmation. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., DMF, THF, ethyl acetate) per ICH Q3C guidelines. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic elements (e.g., Pb, Cd, Hg, As) after acid digestion, offering sub-ppq sensitivity and compliance with ICH Q3D. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with sample moisture. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after controlled high-temperature incineration and weighing of residual non-volatile matter. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in suspension using Mie scattering theory and optical detection of diffracted laser light. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition detection by observing the temperature range over which solid-to-liquid phase change occurs under controlled heating. |
| Optical Rotation | [α]D | Measurement of specific rotation using sodium D-line light to assess chiral purity and detect enantiomeric impurities (if applicable). |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separation and quantitative detection of chloride anions using suppressed conductivity detection after anion-exchange chromatography. |
| Elemental Composition (C, H, N) | Combustion Analysis (CHN Analyzer) | Quantitative determination of carbon, hydrogen, and nitrogen content via high-temperature catalytic combustion and thermal conductivity detection of gaseous products. |
| Microbial Contamination | Membrane Filtration + TSA/SDA | Enumeration of aerobic bacteria and fungi using membrane filtration followed by incubation on tryptic soy agar and sabouraud dextrose agar per USP <61>. |
Technical Specifications of N-Tosyl-5-bromo-4,7-diazaindole
| Test Item | Specification |
|---|---|
| Appearance | Pale yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 215–219°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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-Tosyl-5-bromo-4,7-diazaindole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Tosyl-5-bromo-4,7-diazaindole
Safety Information of N-Tosyl-5-bromo-4,7-diazaindole
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N-Tosyl-5-bromo-4,7-diazaindole
Industrial N-Tosyl-5-bromo-4,7-diazaindole 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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