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THEOPHYLLINE ANHYDROUS
THEOPHYLLINE ANHYDROUS

THEOPHYLLINE ANHYDROUS

Price USD3.00
Packge 1KG
  • Min. Order:1KG
  • Supply Ability:13tons
  • Time:2021-07-09

Product Details

  • Product NameTHEOPHYLLINE ANHYDROUS
  • CAS No.58-55-9
  • EINECS No.200-385-7
  • MFC7H8N4O2
  • MW180.16
  • InChIKeyZFXYFBGIUFBOJW-UHFFFAOYSA-N
  • Appearancepowderwhite
  • Water Solubility 8.3 g/L (20 ºC)
  • storage temp. 2-8°C
  • Melting point 271-273 °C
  • Boiling point 312.97°C (rough estimate)
  • density 1.3640 (rough estimate)

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1.Product Name:   Theophylline Anhydrous powder

2.CAS NO:  58-55-9

3.Application:  Theophylline is used to prevent and treat wheezing, shortness of breath, and chest tightness caused by asthma, chronic bronchitis, emphysema, and other lung diseases. It relaxes and opens air passages in the lungs, making it easier to breathe.

4.Sample: With Free

5.Specification: 

 

Name of product: THEOPHYLLINE ANHYDROUS

CAS NO.: 58-55-9

Expiry date:2 years

Items

Specifications

Characters

White crystalline powder

Identification

conform

Appearance of solution

Clear and colourless

Melting range   ℃

270~274

Acidity  (0.01mol/LNaOH)   (ml)

≤1.0

Related substances[Ignore(<0.05)]:

Impurity A   (%)

 

≤0.1

Impurity B   (%)

≤0.1

Impurity C   (%)

≤0.1

Impurity D   (%)

≤0.1

Other single impurity   (%)

≤0.1

Total impurities   (%)

≤0.5

Heavy metals   (ppm)

≤20

Loss on drying   (%)

≤0.5

Residue on ignition   (%)

≤0.1

Assay(on dried basis)   (%)

99.0~101.0

Assay (on dried basis,HPLC)   (%)

97.0~102.0

Conclusion: The product is tested in accordance with bp2011/usp34.the above items meet the requirement.

 

Company Profile Introduction

Company profile Hebei Xibaijie Biotechnology Co., Ltd has a registered capital of 3 million yuan and is one of the most dynamic foreign trade companies in the Chinese market. We have a pharmaceutical raw material production plant and a reagent R&D center. Now we have the most complete product line. In addition, we have developed and produced tens of thousands of reagents. Also we have the business of custom synthesis of various organic compounds as a supplement. We can synthesize almost all chemicals. Our goal is to survive by quality and develop by credit. After many years of efforts, we have established stable and friendly business relations with many of European and American pharmaceutical companies, multinational chemical companies and importers.At home and many production plants and research and development units have established long - term commission processing and production relations.We have a number of laboratories specializing in technology development and custom synthesis, as well as some production bases, mainly in hebei, dalian, jiangsu and guangzhou. Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards. We put the quality management as the focus of enterprise management, to customer satisfaction for the purpose of the company, in order to ensure the quality of each batch of products to meet customer demand.We by strengthening employee training, improve the detection technology, perfect detection index to improve every aspect of quality control, improve the quality of the products.
  • Since:2019-07-05
  • Address: Federation business plaza, qiaoxi district, shijiazhuang city, hebei province
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