2,3,3,5-Tetramethylindolenine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25981-82-2 |
| Product name | 2,3,3,5-Tetramethylindolenine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 2,3,3,5-Tetramethylindolenine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,3,5-Tetramethylindolenine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,3,5-Tetramethylindolenine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in organic synthesis reactions |
| Fine fragrances | Synthesis of fragrance and flavor compounds | Applied in organic synthesis processes |
| Chemicals | Production of organic synthesis intermediates | Employed in organic chemical synthesis methods |
Manufacturing Quality Control of 2,3,3,5-Tetramethylindolenine
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Properties | Visual Inspection | Observe the sample's color, physical state (solid or liquid), clarity, and presence of impurities or foreign particles. This is typically performed under natural light or standard illumination. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Utilizes reversed-phase columns (e.g., C18) and UV detectors (commonly at 254 nm or set according to maximum absorption wavelength). Quantitative analysis is based on retention time and peak area to assess compound purity and impurity levels. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR and ¹³C-NMR to determine the chemical environment of hydrogen and carbon atoms, confirming molecular structure and verifying whether the target compound has been successfully synthesized. |
| Molecular Weight Verification | Mass Spectrometry (MS) | Employs electrospray ionization (ESI) or electron impact ionization (EI) to detect the molecular ion peak ([M]+ or [M+H]+), confirming that the measured molecular weight matches the theoretical value. |
| Moisture Content | Karl Fischer Titration | Relies on the quantitative reaction between iodine and sulfur dioxide in a methanol/water system to precisely measure water content in samples, suitable for trace moisture detection. |
| Residual Solvents | Gas Chromatography (GC) | Follows ICH guidelines using capillary columns and flame ionization detectors (FID) to detect organic solvents (e.g., methanol, ethanol, acetone, dichloromethane) potentially remaining from manufacturing processes. |
| Melting Point Determination | Melting Point Apparatus Method | Uses automatic or semi-automatic melting point instruments to measure the temperature range at which the sample transitions from solid to liquid, used to assess purity and consistency. |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Dissolve the sample in an appropriate solvent and scan absorbance across the 200–400 nm wavelength range to confirm characteristic absorption peaks' positions and intensities, supporting qualitative or quantitative analysis. |
Technical Specifications of 2,3,3,5-Tetramethylindolenine
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to brown clear liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 55–59°C |
| Refractive Index (n20/D) | 1.575–1.585 |
| Odor | Characteristic indolic odor |
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 2,3,3,5-Tetramethylindolenine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3,3,5-Tetramethylindolenine
Safety Information of 2,3,3,5-Tetramethylindolenine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,3,3,5-Tetramethylindolenine
Industrial 2,3,3,5-Tetramethylindolenine 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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