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Postion:Product Catalog >API>Respiratory Drugs>Asthma drugs>Theophylline
Theophylline
  • Theophylline
  • Theophylline
  • Theophylline
  • Theophylline

Theophylline

Price Get Latest Price
Package 25Kg/Bag
Min. Order: 1T
Supply Ability: 10 tons
Update Time: 2021-07-17

Product Details

Product Name: Theophylline CAS No.: 58-55-9
Min. Order: 1T Purity: 99%
Supply Ability: 10 tons Release date: 2021/07/17

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Product NameTheophylline Anhydrous
CAS58-55-9
Assay99%min
MFC7H10N4O2
AppearanceWhite Powder
Grade Pharmaceutical Grade

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ItemStandardResult
CharactersWhite crystalline powderConformed
Assay99.0%-101.0%99.4%
Identification(BP)Positive reactionConformed
Melting Point270-274℃272.5-273.0℃
Acidity(BP)50ml of solution S consumes 0.01mol/L NaOH≦1.0mLComplies
Appearance of solution(BP)Clear, ColorlessComplies
Related Substances(BP)Impurity A,B,C,D:each impurity ≦0.1%Not Detected
Any other impurity:each impurity≦0.1%Not Detected
Total impurities≦0.5%Not Detected
Heavy metals(BP)≦20ppmComplies
Loss on Drying(BP)≦0.5%0.04%
Sulphated Ash(BP)≦0.1%0.04%

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Company Profile Introduction

Our company is engaged in production and sales of food additives, pharmaceutical intermediates and other Chemical materials. Our management principle is integrity based, win-win and solidarity cooperation, innovative development. We have advanced production and testing equipment,professional management team and perfect after-sales service system to ensure the best quality product for the customer. Our company is located in Hengshui city, Hebei province, near Beijing and Tianjin port, Superior geographical location and convenient transportation. Through years of development, we strengthen cooperation with demestic chemical research institutions, own multiple production bases. Our products exported to America, Korea, Japan, Germany, Finland, Malaysia and other countries and regions and favored by customers. Our main product included Carbomer 940, CBD series, coenzyme products, collagen peptide, astaxanthin, silicon monoxide, silicon dioxide and other fine chemical products. Our products are widely used in food, medicine, cosmetics, pesticides, electronics industry and other fields. For the development of the company we will continue to work hard to develop more products to meet customers' needs and win more customers' trust with product and service quality. Integrity is the basis of enterprise development, innovation is the power of enterprise development. We always put integrity in the first, customer’s satisfaction is our constant pursuit, We sincerely look forward to have the opportunity to communicate and cooperate with you, and hope that our products and services can get your satisfaction.

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  • Since: 2011-04-11
  • Address: 47-2-102 , South of Shengli West Road, Taocheng, Hengshui, Hebei, China
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