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>Diprophylline
Diprophylline
  • Diprophylline
  • Diprophylline
  • Diprophylline

Diprophylline

Price $50
Package 1Kg/Bag
Min. Order: 1Kg/Bag
Supply Ability: 999
Update Time: 2020-11-16

Product Details

Product Name: Diprophylline CAS No.: 479-18-5
EC-No.: 207-526-1 Min. Order: 1Kg/Bag
Purity: 99% Supply Ability: 999
Release date: 2020/11/16
Diprophylline Basic information
Product Name: Diprophylline
Synonyms: 7-(2,3-Dihydroxypropyl)-1,3-dimethylxanthine;7-(2,3-Dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione;7-(2,3-dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-1h-purine-6-dione;7(2,3-dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-1h-purine-6-dione;7-(2,3-Dihydrox-ypropyl)theophyline;7-(2,3-dihydroxypropyl)-theophyllin;7-(2,3-Dioxypropyl)theophylline;AFI-Phyllin
CAS: 479-18-5
MF: C10H14N4O4
MW: 254.24
EINECS: 207-526-1
Product Categories: Alkaloids;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;API;LUFYLLIN
Mol File: 479-18-5.mol
Article illustration
 
Diprophylline Chemical Properties
Melting point  161-162 °C(lit.)
Boiling point  397.46°C (rough estimate)
density  1.3036 (rough estimate)
refractive index  1.6200 (estimate)
storage temp.  Hygroscopic, Refrigerator, Under Inert Atmosphere
form  Powder
color  White
Water Solubility  33 g/100 mL (25 ºC)
Merck  14,3479
CAS DataBase Reference 479-18-5(CAS DataBase Reference)
NIST Chemistry Reference Dyphylline(479-18-5)
EPA Substance Registry System 1H-Purine-2,6-dione, 7-(2,3-dihydroxypropyl)-3, 7-dihydro-1,3-dimethyl-(479-18-5)
 
Safety Information
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  36-36/37-26
WGK Germany  3
RTECS  XH5100000
TSCA  Yes
Hazardous Substances Data 479-18-5(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 3400 orally; 1430 s.c. (Al'tshuler)
Diprophylline Usage And Synthesis
Chemical Properties white to light yellow crystal powder
Uses PDE inhibitor, bronchodilator, vasodilator
Definition ChEBI: An oxopurine that is theophylline bearing a 2,3-dihydroxypropyl group at the 7 position. It has broncho- and vasodilator properties, and is used in the treatment of asthma, cardiac dyspnea, and bronchitis. It is also an ingredient in preparations that have been promoted for coughs.

Company Profile Introduction

Longyan Tianhua Biological Technology Co., Ltd is located in Longyan city, Fujian Province, China. It is a large-scale high-tech integrated enterprise dedicated to the research, development and sales of fine chemicals, pharmaceutical raw material intermediates, food and feed additives. The company has its own research and development base, equipped with advanced production equipment and efficient and precise testing instruments, has set up a strict and scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have super competitiveness in the same industry.? Company's main: Phenformin Hydrochloride, Chlorhexidine Acetate, Indomethacin Biphenyl benzyl azole dyclonine hydrochloride clorprenaline hydrochloride griseofulvin chloramphenicol maleic acid to guangxi pp qi, fucus xanthine tert-butyl of hydroxy anisole (BHA), ammonia, benzene pteridine zonisamide moxifloxacin mother nucleus moxifloxacin side chain moxifloxacin hydrochloride clobetasol propionate tranexamic acid raw material, and so on.? The annual sales volume of the company is around 3 million DOLLARS. Its products have been sold to more than 40 countries and regions all over the world, and have been well received. Moreover, the buyback rate of customers is very high. Longyan Tianhua Biotechnology Co., LTD. Is looking forward to long-term cooperation with you.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$60.00
VIP4Y
TargetMol Chemicals Inc.
2026-06-02
$60.00
VIP6Y
TargetMol Chemicals Inc.
2026-06-02
$60.00
VIP2Y
TargetMol Chemicals Inc.
2026-06-02
VIP4Y
shandong perfect biotechnology co.ltd
2026-03-27
$1.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
Hebei Chuanghai Biotechnology Co., Ltd
2025-06-27
$25.00
Hebei Yanxi Chemical Co., Ltd.
2025-06-20
Henan Suikang Pharmaceutical Co.,Ltd.
2025-04-15
VIP3Y
Shaanxi TNJONE Pharmaceutical Co., Ltd
2025-04-02
$15.00
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-24
  • Since: 2019-10-11
  • Address: Room 201, 11 Xinhouying Road, Xicheng Lian, Xinluo District, Longyan City, Fujian Province, China
INQUIRY
山西省| 霍城县| 当涂县| 交城县| 西华县| 达孜县| 洛浦县| 疏附县| 紫金县| 丰镇市| 库车县| 当涂县| 开阳县| 钟山县| 舟山市| 马尔康县| 中西区| 梧州市| 尚义县| 余姚市| 岗巴县| 建宁县| 卓尼县| 南乐县| 临朐县| 武穴市| 赤壁市| 铁岭市| 尚志市| 高邑县| 东乌珠穆沁旗| 贡嘎县| 井研县| 郴州市| 汤阴县| 日照市| 平湖市| 若羌县| 洛阳市| 苍南县| 长宁区|