1-Methylindole Bulk Price Factory Supply 2026: Industrial Grade CAS 603-76-9
- Technical Specification: Assay ≥98.0% (GC), Boiling Point 236-239°C, Density 1.02 g/mL.
- Procurement Advantage: Direct factory supply eliminates intermediary markups for 200kg drum orders.
- Quality Assurance: Full COA documentation and batch traceability compliant with international standards.
The demand for high-performance heterocyclic compounds in the pharmaceutical sector continues to escalate as we approach 2026. Among these critical intermediates, 1-Methylindole (CAS: 603-76-9) stands out as a versatile pharmaceutical building block essential for the synthesis of kinase inhibitors and GPCR modulators. As a leading global manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. is positioned to meet the increasing volume requirements for this key chemical intermediate with consistent industrial purity and competitive pricing structures.
Procurement teams sourcing this material must evaluate not only the cost but also the technical consistency of the supply chain. Variations in purification methods can lead to impurities that affect downstream reaction yields. Our manufacturing process utilizes advanced fractional distillation to ensure the removal of unreacted indole and dimethyl sulfate residues, guaranteeing a product suitable for sensitive catalytic processes.
Technical Specifications and Synthesis Route Analysis
Understanding the physicochemical properties of N-Methylindole is vital for process chemists integrating this molecule into larger synthetic schemes. The compound typically presents as a colorless to white liquid that may darken upon prolonged exposure to light, necessitating opaque packaging for storage. The standard synthesis route involves the N-alkylation of indole, followed by rigorous purification to achieve the required assay percentages.
For bulk industrial applications, the following specifications represent the standard quality control parameters maintained at our production facilities. Buyers should verify these metrics against their specific process requirements when requesting a COA.
| Parameter | Specification Standard | Typical Result |
|---|---|---|
| CAS Number | 603-76-9 | 603-76-9 |
| Assay (GC) | ≥ 98.0% | 98.5% - 99.2% |
| Boiling Point | 236°C - 239°C | 237°C |
| Density (20°C) | 1.020 g/mL | 1.021 g/mL |
| Refractive Index | 1.6060 - 1.608 | 1.607 |
| Appearance | Colorless to White Liquid | Colorless |
| Water Content (Karl Fischer) | ≤ 0.5% | 0.2% |
When evaluating suppliers for 1-Methylindole, buyers should prioritize manufacturers who provide full batch documentation including HPLC purity verification and lot traceability. This level of transparency is critical for regulatory compliance in pharmaceutical manufacturing, particularly when the intermediate is used in the production of active pharmaceutical ingredients (APIs) such as Osimertinib.
Volume-Based Pricing Tiers for 200kg Drums
The bulk price of heterocyclic intermediates is heavily influenced by raw material availability, energy costs, and purification complexity. For 2026, we anticipate stable pricing for committed volume contracts. Our factory supply model allows us to offer tiered pricing that rewards long-term procurement partnerships. The following table outlines projected pricing structures for industrial quantities.
| Order Volume | Packaging Type | Estimated Lead Time | Price Tier Indicator |
|---|---|---|---|
| 25 kg - 50 kg | Fluorinated Bottle / Drum | 3-5 Business Days | Standard |
| 100 kg - 500 kg | Steel Drum (200kg) | 7-10 Business Days | Preferred |
| 1 Metric Ton+ | ISO Tank / Multiple Drums | 10-15 Business Days | Contract |
It is important to note that these tiers are subject to market fluctuations regarding indole feedstock costs. However, securing a long-term contract locks in rates and ensures priority allocation during periods of high demand. Our logistics team coordinates directly with freight forwarders to optimize shipping costs for high quality chemical exports.
Lead Times and Global Logistics Network
Efficient supply chain management is as critical as chemical purity. Delays in intermediate delivery can halt production lines, resulting in significant financial loss. NINGBO INNO PHARMCHEM CO.,LTD. maintains a robust logistics network capable of handling hazardous materials classification according to international transport regulations. Since 1-Methylindole may cause skin and respiratory irritation, proper labeling and packaging are mandatory.
Our standard lead times reflect the time required for final quality control testing and secure packaging. We utilize nitrogen-blanketed drums to prevent oxidation and light exposure during transit, preserving the industrial purity of the contents until they reach your facility. For international shipments, we handle all export documentation, ensuring smooth customs clearance without unexpected tariffs or delays.
Storage and Handling Requirements
To maintain product integrity upon receipt, the following storage protocols should be implemented:
- Temperature: Store at ambient temperature, avoiding extreme heat sources.
- Light Exposure: Keep containers tightly closed and protected from light to prevent discoloration.
- Ventilation: Use in a well-ventilated area; avoid breathing vapors.
- PPE: Wear protective gloves, eye protection, and face protection during handling.
Requesting Quotes for Long-Term Contracts
For procurement managers planning their 2026 budget, securing a fixed-price agreement is recommended. We offer flexible ordering from milligram scales for R&D to multi-kilogram quantities for commercial production. Our team of chemists can also discuss custom synthesis options if specific derivatives or alternative purity grades are required for your synthesis route.
To initiate a request for quotation, please provide your target volume, desired delivery timeline, and any specific testing protocols required for the Certificate of Analysis. Our sales engineers are prepared to discuss volume discounts and payment terms that align with your corporate procurement policies. By partnering directly with a premier manufacturer, you eliminate broker fees and gain direct access to technical support for any process-related inquiries.
In summary, securing a reliable source for this critical intermediate requires a partner who understands both the chemical nuances and the commercial demands of the pharmaceutical industry. With a commitment to factory supply excellence and global distribution capabilities, we are ready to support your production goals for the coming year.