China Factory Direct
|
|
| CAS number | 4771-49-7 |
| Product name | 6-METHYLINDOLE-3-CARBOXALDEHYDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceutical Chemicals | Synthetic intermediate for pharmaceuticals | Used in the synthesis of biologically active molecules featuring an indole scaffold, including anticancer agents, anti-inflammatory drugs, and protein kinase inhibitors; the aldehyde group enables condensation, reductive amination, or heterocycle construction. |
| Organic Synthesis | Construction of indole derivatives | Serves as a key starting material for preparing 6-methyl-substituted functionalized indole derivatives via Knoevenagel condensation, Wittig reaction, or Suzuki coupling. |
| Agrochemicals | Development of agrochemical molecules | Applied in synthesizing novel indole-based insecticides or fungicides; the 3-position aldehyde group facilitates introduction of bioactive functional groups to optimize lipophilicity and biological activity of lead compounds. |
| Dyes & Pigments | Synthesis of functional dyes | Used to prepare indole-based cyanine dyes or fluorescent probes; the 3-position aldehyde group is commonly employed to construct conjugated systems serving as luminescent centers for applications in bioimaging or optoelectronic materials. |
| Fine Chemicals | Research reagent | Serves as a widely used indole building block in laboratories for mechanistic studies of derivatization reactions on the indole ring and for de novo synthesis of novel compounds. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities by retention time and UV response relative to main peak using gradient elution. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., DMF, toluene) via headspace GC with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration using iodine-based redox reaction in anhydrous methanol. |
| Heavy Metals | ICP-MS | Quantifies Pb, Cd, Hg, As, and other metals at sub-ppb levels after acid digestion using inductively coupled plasma mass spectrometry. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against established reference standards under controlled lighting. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying under vacuum at 60 C for 2 hours to determine volatile content. |
| Residue on Ignition | Sulfated Ash Test | Determines inorganic residue after high-temperature ignition (700–800 C) following sulfuric acid treatment. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light in solution to confirm chiral integrity and absence of racemization. |
| pH of Aqueous Suspension | pH Meter | Determines acidity/basicity by measuring pH of saturated aqueous suspension using calibrated electrode. |
| 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 | 114–118°C |
| Identification (NMR) | Conforms to reference standard |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.