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1 Gram |
FOB Price: USD 10.0000 |
theophylline powder theophylline theophylline
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2) All Purity≥99%
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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% |
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