Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Factory Price High Quality 58-55-9 Theophylline
Introduction
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.
Theophylline is well known as dimethylxanthine .Theophylline is a methylxanthine drug used in therapy for respiratory diseaes such as asthma under a variety of brand names.Because of its numerous side-effects,Theophylline is now rarely administered for clinical use.It is found in cocoa beans
Application
(1). Applied in the food field, it has become a new raw material which used in food and beverage industry;
(2). Applied in the health product field;
(3). Applied in the pharmaceutical field.
Specification
ANALYSIS CONTENT |
ANALYSIS STANTARD |
ANALYSIS RESULT |
CHARACTERISTICS |
WHITE CRYSTALLINE PODWER |
PASS |
IDENTIFICATION |
POSITIVE REACTION |
PASS |
APPEARANCE OF SOLUTION |
PASS |
PASS |
MELTING POINT |
270.0-274.0 |
270.0-274.0 |
ACIDITY |
PASS |
PASS |
RESIDUAL SOLVENT |
PASS |
PASS |
HEAVY METALS |
<=20PPM |
<20PPM |
RELATED SUBSTANCES |
<=0.5% |
<0.5% |
LOSS ON DRYING |
<=0.5% |
0.06% |
SULFATED ASH |
<=0.1% |
0.05% |
ASSAY |
99.0%-101.0% |
99.7% |
|
||
CONCLUSION: THE ABOVE PRODUCT COMFORMS TO BP2008 USP31 EP6.0* |
Advantage
Shipping Terms |
||
By Express |
By Air |
By Sea |
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods |
Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed |
Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed |
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.