High Purity 3-Chloromethyl-1,2,4-triazolin-5-one Manufacturer and Supplier for Aprepitant Synthesis
Discover a premium source for 3-Chloromethyl-1,2,4-triazolin-5-one (CAS: 252742-72-6), a critical pharmaceutical intermediate. As a leading manufacturer and supplier in China, we ensure exceptional purity and reliability for your drug synthesis needs, including key applications in Aprepitant and Fosaprepitant production. Get a competitive quote and sample today.
Get a Quote & SampleKey Pharmaceutical Intermediate for Antiemetic Drug Synthesis

3-Chloromethyl-1,2,4-triazolin-5-one
We are a trusted manufacturer and supplier of 3-Chloromethyl-1,2,4-triazolin-5-one (CAS: 252742-72-6) in China, offering superior quality material essential for synthesizing Aprepitant and Fosaprepitant. Our commitment to stringent quality control guarantees a high-purity product (≥98.0%), making us an ideal partner for pharmaceutical companies seeking reliable sourcing for their antiemetic drug development and manufacturing.
- High Purity Material: Our 3-Chloromethyl-1,2,4-triazolin-5-one is guaranteed to be ≥98.0% pure, crucial for effective pharmaceutical synthesis. You can buy with confidence from a reputable supplier.
- Critical for Aprepitant: This compound serves as a vital intermediate in the synthesis of Aprepitant, a widely used antiemetic drug. Explore our competitive pricing for bulk purchases.
- Stable Supply Chain: As a dedicated chemical supplier in China, we ensure consistent availability and efficient delivery of this essential intermediate to meet your production schedules.
- Application-Focused: We understand the precise needs of R&D scientists and procurement managers; our product is packaged and delivered to meet industry standards for pharmaceutical intermediates.
Advantages of Sourcing from Us
Reliable Manufacturer in China
Leverage our robust manufacturing capabilities and extensive experience as a leading chemical supplier in China. We offer competitive pricing and consistent quality for 3-Chloromethyl-1,2,4-triazolin-5-one, making it easier to purchase essential pharmaceutical intermediates.
Stringent Quality Control
Our commitment to quality is unwavering. We implement rigorous testing protocols to ensure our 3-Chloromethyl-1,2,4-triazolin-5-one meets all specified parameters, including low loss on drying and minimal single impurity, vital for demanding pharmaceutical applications.
Customer-Centric Service
We pride ourselves on responsive customer service. Whether you need a quote, technical data, or custom packaging, our team is ready to assist. Partner with us to buy high-grade pharmaceutical intermediates and optimize your supply chain.
Key Applications in Pharmaceutical Synthesis
Aprepitant Synthesis
3-Chloromethyl-1,2,4-triazolin-5-one is a crucial building block for the synthesis of Aprepitant, a selective NK-1 receptor antagonist used to prevent chemotherapy-induced nausea and vomiting. Find our product for sale and inquire about bulk pricing.
Fosaprepitant Production
This intermediate is also essential for the manufacturing of Fosaprepitant, a prodrug of Aprepitant. As a reliable supplier, we ensure the quality and availability needed for your production needs.
Pharmaceutical R&D
Researchers in drug discovery and development rely on high-purity intermediates. Our 3-Chloromethyl-1,2,4-triazolin-5-one is available for laboratory R&D purposes, supporting innovation in antiemetic therapies.
Chemical Synthesis
Beyond antiemetics, this compound can be utilized in various organic synthesis pathways, showcasing its versatility. Contact us to learn more about its potential applications and to request a quotation.