一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Respiratory Drugs>Asthma drugs>THEOPHYLLINE ANHYDROUS
THEOPHYLLINE ANHYDROUS
  • THEOPHYLLINE ANHYDROUS

THEOPHYLLINE ANHYDROUS

Price $3
Package 1KG
Min. Order: 1KG
Supply Ability: 13tons
Update Time: 2021-07-09

Product Details

Product Name: THEOPHYLLINE ANHYDROUS CAS No.: 58-55-9
EC-No.: 200-385-7 Min. Order: 1KG
Purity: 99% Supply Ability: 13tons
Release date: 2021/07/09

If you want more information about other products, please click on the website:

http://www.hbxibaijie.com/

Save Time, Save Money, Save Energy.

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.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$41.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-11
$41.00
VIP4Y
TargetMol Chemicals Inc.
2026-05-11
$1.00
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2025-09-12
Anhuyan (Hainan) Biotechnology Co., LTD
2025-06-11
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2025-05-07
Guangzhou Tosun Pharmaceutical Ltd
2025-01-24
$45.00
Hebei Zhuanglai Chemical Trading Co Ltd
2024-11-29
VIP3Y
BINBO BIOLOGICAL CO.,LTD
2024-11-05
$1.00
VIP6Y
RongNa Biotechnology Co.,Ltd
2024-06-27
$10.00
Hebei Ganmiao New material Technology Co., LTD
2024-06-06
  • Since: 2019-07-05
  • Address: Federation business plaza, qiaoxi district, shijiazhuang city, hebei province
INQUIRY
庆阳市| 靖江市| 常州市| 镇雄县| 天津市| 平安县| 赞皇县| 宾川县| 竹溪县| 寿宁县| 吉木乃县| 临猗县| 志丹县| 政和县| 尉犁县| 黄浦区| 陕西省| 白沙| 庆云县| 德阳市| 玛沁县| 乐都县| 健康| 高雄市| 西盟| 红桥区| 土默特左旗| 类乌齐县| 临海市| 平湖市| 武汉市| 杭州市| 沧州市| 福贡县| 公主岭市| 沙洋县| 柳河县| 夏河县| 宣汉县| 勃利县| 丹凤县|