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A new type of enterprise focusing on research and development, as well as sales, in the fields of chemistry and pharmaceutical technology

询盘产品测试 询盘产品测试
Item NO.:RN-00013
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苯唑西林杂质D 苯唑西林杂质D
CAS NO. : 1642559-63-4
Item NO.:O06106
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苯唑西林杂质D 苯唑西林杂质D
CAS NO. : 1642559-63-4
Item NO.:O06106
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About Kewel

     Founded in 2008, Shanghai Kewel Chemical Technology Co., Ltd. is a professional enterprise integrating R&D, production, sales and technical services in chemistry and pharmaceutical technology. The company focuses on pharmaceutical reference standards, impurity reference substances, specialty intermediates and analytical testing services, serving pharmaceutical enterprises, research institutes, testing organizations and universities worldwide.
     Supported by advanced laboratories, professional testing platforms and a senior technical team with more than ten years of experience, we provide one-stop solutions for small-molecule compounds, including custom synthesis, separation and purification from milligram to gram scale. Through rigorous quality control across the entire process, we deliver high-quality, traceable reagents.
     Our business now reaches more than 60 countries and regions. Guided by the principles of focus, professionalism and efficiency, Shanghai Kewel Chemical Technology is committed to becoming a trusted global supplier of pharmaceutical reference standards and supporting high-quality pharmaceutical development.

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A new type of enterprise focusing on research and development, as well as sales, in the fields of chemistry and pharmaceutical technology

2026/04/02
Switzerland: Researchers discover that vanadium dioxide exhibits excellent memory properties

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL) in Switzerland have discovered that vanadium dioxide (VO2), a compound used in electronic products, possesses memory-like capabilities similar to the brain, capable of "remembering" the entire history of previous external stimuli. This marks the first time that vanadium dioxide has been identified as a material with memory properties.

2026/04/02
BASF, the German chemical giant: will further develop its local business in China

"BASF is fully confident in participating in China's future development." On November 10, BASF, the German chemical industry leader, told reporters from Beike Finance that relying on BASF's competitive technological advantages and market position in the Chinese market, the company will further develop its local business in China

2026/04/02
Chinese-American scientist: Developed a new type of low-temperature electrolyte battery

Many owners of electric vehicles are concerned about the durability of their batteries in extremely cold weather. Scientists have developed a new and safer electrolyte for lithium-ion batteries, which may solve this problem by enhancing the battery's resistance to extremely low temperatures.

2026/04/02
There are two methods for the production of peptides (knowledge)

The production of peptides typically involves two methods: chemical synthesis and biosynthesis. Regardless of the method, the production of peptides requires strict control over reaction conditions, purification steps, and quality testing to ensure the purity and quality of the peptides.

2026/04/02
Characteristics of perfluoropolyether oil types Y and K

Perfluoropolyether oil is a type of lubricating oil with high chemical inertness and high temperature resistance. Its main application is in environments requiring high temperature ratings, high precision, and high loads.