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

Theophylline NEW

Price $26 $24 $21
Package 1kg 500kg 1000kg
Min. Order: 1kg
Supply Ability: 5000tons
Update Time: 2024-05-22

Product Details

Product Name: Theophylline CAS No.: 58-55-9
EC-No.: 200-385-7 Min. Order: 1kg
Purity: 99.99% Supply Ability: 5000tons
Release date: 2024/05/22

Chinese name: theophylline

English name: Theophylline

CAS: 58-55-9

EINECS number: 200-385-7

Molecular formula: C7H8N4O2

MDL number: MFCD00079619

Molecular weight: 180.16

Appearance: white crystal or crystalline powder, odorless, bitter taste. Mp270-274 ° C. Soluble in water (1:120), ethanol (1:18), chloroform (1:86), lye hydroxide, ammonia, dilute hydrochloric acid and dilute nitric acid at room temperature, slightly soluble in ether. Moderately toxic, LD50(rat, oral)300mg/kg.

Melting point: 271-273 °C

Melting point: 271-273 °C

Boiling point: 312.97°C (rough estimate)

Density: 1.3640 (rough estimate)

Refractive index: 1.6700 (estimate)

Flash point: 11 °C

Storage conditions: 2-8°C

Storage conditions: 2-8°C

Solubility: 0.1M HCl: soluble

Solubility soluble in: 0.1MHCl

Acidity coefficient (pKa) : 8.77(at 25℃)

Form: powder

Color: white

Water solubility: 8.3g /L (20 ºC)

Merck: 14,9285

Merck: 9285

BRN: 13463

BCS: Class3,1

Stability: Stable. Incompatible with strong oxidants.

InChIKey: ZFXYFBGIUFBOJW-UHFFFAOYSA-N

LogP: -0.020

use

Used as a pharmaceutical intermediate


Company Profile Introduction

-WUHAN BOYUAN IMPORT & EXPORT CO.,LTD.. is specialized in R&D, manufacturing and marketing APIS, Food Additives,Inorganic Chemicals,Organic Intermediate,Health Care Products,Feed Additives,Chemical Reagents,Daily Chemicals etc.More than 70 percent products are exported to Europe, America, Japan and Southeast Asia. In the past years, WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has established its professional team and advanced managements, excels in product sourcing and customized products. WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has built close collaborations with several well-known institutes in China. Development of new fine chemical, custom synthesis has been a significant part of our chemical's production. The essence of our business is commitment to customer service by meeting and/or exceeding our client's expectations of cost, quality, and efficient service. We are confident that our competitive edge will provide the foundation ensure for our customers to be successful in their own market areas. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force

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