Global API Intermediates Suppliers List: A Reality-Based Industry Overview
Explore a verified global API intermediates suppliers list for 2025. Data-driven insights on leading manufacturers, regional strengths, and compliant sourcing strategies.
AZD-9291 (Mesylate); N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide methanesulfonate
CAS:1421373-66-1
CF:C28H33N7O2.CH4O3S
MW:595.72
Availability: R&D; Commercialization
⬤ CAS No.1421373-66-1
⬤ Packaging type:
20kg barrel;5kg barrel;1kg bag;500g bag ; Customized Packaging
| Product Name | Osimertinib mesylate |
| CAS No. | 1421373-66-1 |
| Chemical Formula | C28H33N7O2.CH4O3S |
| Molecular Weight | 595.72 |
| Related Categories | Inhibitors; Pharmaceutical raw materials; Pharmaceutical intermediates; APIs; Anti-tumor |
| EINECS | 200-064-1 |
| Melting point | >232°C (dec.) |
| Storage conditions | 20°C Freezer, Under inert atmosphere |
| Solubility | Soluble in DMSO (a little), methanol (a little) |
| Form | solid |
| Color | Off-white to yellow |
| Biological Activity | Osimertinib mesylate (AZD9291) is the mesylate form of osimertinib, an oral third-generation epidermal growth factor receptor (EGFR) tyrosine kinase (TKI) inhibitor. |
| Note | This product is a chemical product and is only used for new drug research and development, process research, chemical intermediate reprocessing, etc. |
Exceptional Product Quality
“We have been sourcing pharmaceuticals from Tianming Pharmaceutical for several years now, and their product quality has consistently exceeded our expectations. Each batch undergoes rigorous testing, ensuring we receive only the highest quality products. This reliability has significantly contributed to our trust and satisfaction with their services. Highly recommended!”
June 15, 2023
Outstanding Technical Guidance
“The technical guidance provided by Tianming Pharmaceutical’s team has been invaluable to our research and development projects. Their experts are knowledgeable, responsive, and always willing to assist with detailed explanations and support. Their guidance has enabled us to optimize our processes and achieve remarkable results. We couldn’t ask for a better partner.”
June 15, 2023
Superior Service Experience
“Our experience with Tianming Pharmaceutical has been nothing short of excellent. Their customer service team is exceptionally responsive and dedicated to meeting our needs. From initial consultation to after-sales support, they have provided seamless, professional service. Their commitment to customer satisfaction is truly commendable.”
June 15, 2023
Precise Product Specifications
“Tianming Pharmaceutical has impressed us with their adherence to precise product specifications. Each order is meticulously packaged and delivered exactly as requested, ensuring that we receive products that perfectly meet our requirements. Their attention to detail and commitment to accuracy have made them a trusted supplier for our business.”
June 15, 2023
Explore a verified global API intermediates suppliers list for 2025. Data-driven insights on leading manufacturers, regional strengths, and compliant sourcing strategies.
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