3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole CAS:
99740-00-8 ;
Trichloroacetonitrile CAS:545-06-2 ;
Nitrofurazone CAS: 59-87-0
Intermediate
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Our Product Advantages
We are highly appraised and trusted by customers for rigorous attitude and sincere service. Taking “market as guidance, technological innovation as support, and environmental protection and safety as mission, to build brand image by honest business and dedicated work”, we are committed to the development of biochemicals and fine chemicals, etc.
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Research And Development
Insisting on the development path of “scientific and technological innovation” since our foundation, we has laid great stresses on the research and development of scientific and technological innovation.
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Imports And Exports
We are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.
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Industry Experience
The company was founded in 2013 and has more than ten years of experience in this industry.
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Bestselling
Now, our products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America.
We offer Multi-scenario solutions
Extracts
Ursolic acid CAS:77-52-1 ;
Oleanoilic acid CAS:508-02-1 ;
genistein CAS:446-72-0
More About Us Oleanoilic acid CAS:508-02-1 ;
genistein CAS:446-72-0
Biochemical reagents
Tris(hydroxymethyl)aminome thane CAS: 77-86-1 ;
BES CAS: 10191-18-1 ;
TAPS CAS：29915-38-6
More About Us BES CAS: 10191-18-1 ;
TAPS CAS：29915-38-6
Inorganic compounds
Lithium tetraborate CAS：12007-60-2；
Cerium dioxide CAS: 1306-38-3;
FERROCENE CAS：102-54-5
More About Us Cerium dioxide CAS: 1306-38-3;
FERROCENE CAS：102-54-5
Peptide and fine product customization
Semaglutide CAS：910463-68-2 ；
BPC CAS：157 137525-51-0 ；
Tesamorelin CAS：218949-48-5
More About Us BPC CAS：157 137525-51-0 ；
Tesamorelin CAS：218949-48-5
Have Questions? Call Us ＋86-571-87157530
We are highly appraised and trusted by customers for rigorous attitude and sincere service.
Product Recommended
CHEMICAL PROJECT CASE
Food Additives
Sorbic acid, white crystalline powder, CAS No.: 110-44-1, molecular formula: C6H8O2, molecular weight: 112.13, EINECS No.: 203-768-7, melting point 132-135 °C (lit.), poorly soluble in water, soluble in ethanol and other organic solvents.
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Biochemical Reagents
CAS number: 77-86-1, molecular formula: C4H11NO3, molecular weight: 121.14, EINECS number: 201-064-4, melting point 171-172℃, boiling point 219-220℃ /1.3kPa.
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Peptide And Fine Product
Protirelin, White freeze-dried loose block or powder, hygroscopic, CAS No.: 24305-27-9, molecular formula: C16H22N6O4, molecular weight: 362.38, EINECS No.: 246-143-4.
Read More About Us
Hangzhou Dingyan Chem Co., Ltd
We are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.
- 01
Now, our products are well sold in more than 60 countries.
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Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise.
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The company was founded in 2013 and has more than ten years of experience in this industry.
News Center
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2025 National Day & Mid-Autumn Festival Holiday NoticeSep 24, 2025In 2025, China’s National Day and the Mid-Autumn Festival will both fall on October 1st, making this year a truly special occasion of “Double Celebration.” This rare overlap symbolizes not only nat...read more
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Hangzhou Dingyan Chemical Co., Ltd. Hard Fat Export To Russia — Reliable Supp...Aug 27, 2025Hangzhou, August 27, 2025 - As a leading chemical raw material supplier, Hangzhou Dingyan Chemical Co., Ltd. announced that its flagship product, Hard Fat , has maintained stable export orders to t...read more
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DYC Group At CPHI 2025: Success Achieved, Future AheadJul 03, 2025From June 24 to 26, 2025, the world-renowned 23rd World Pharmaceutical Ingredients China Exhibition (CPHI China 2025) was grandly held at the Shanghai New International Expo Center. As a high-quali...read more
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Wish You Peace And Health On Dragon Boat Festival !May 23, 2025May 31st to June 2nd marks our traditional Chinese festival — the Dragon Boat Festival.read more
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DYC Invites You To Visit Our Booth E11D07 At CPHI China 2025May 21, 2025dingyan Chemical,a trusted supplier of APIs, intermediates, and pharmaceutical excipients.We are happy to participate in CPHI China 2025. June 24-26, 2025,zhongguoshanghai,We cordially invite our...read more
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