Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid

Company type: Bulk and laboratory supplier

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. 21,23-Epoxy-3β,23-bis[(trimethylsilyl)oxy]-24-nor-5β-chola-20,22-dien-14β-ol is also served by Leap Chem Co., Ltd. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Leap Chem Co., Ltd is supplier for Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid. Our client list includes many m ...

Country: P.R.China   Phone: +852-30606658   Telefax:

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. S-2-Benzothiazolyl (Z)-2-(2-aminothiazol-4-yl)-2-methoxycarbonylmethoxyiminothioacetate is also served by Hangzhou Dayangchem Co. Ltd.. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners ...

Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Company type: Bulk and laboratory supplier

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. We are supplier of 21,23-Epoxy-3β,23-bis[(trimethylsilyl)oxy]-24-nor-5β-chola-20,22-dien-14β-ol. Our client list includes many m ...

Country: P.R.China   Phone: +852-30606658   Telefax: