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Product Name: Tetramethyluric acid
Synonyms: Tetramethyluric acid (Theacrine);1,3,7,8-tetramethyl-1H-purine-2,6(3H,7H)-dione;1,3,7,8-TETRAMETHYL-1H-PURINE-2,6(3H,7H)-DIONE;TETRAMETHYLURIC ACID;Nano Liposomal TETRAMETHYLURIC ACID;1,3,7,9-Tetramethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione;1,3,7,9-Tetramethyluric acid;1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,3,7,9-tetramethyl-
CAS: 2309-49-1
MF: C9H12N4O3
MW: 224.22
EINECS: 218-994-1
Melting point: 226ºC
Boiling point: 365.61°C
Theophylline (Theacrine, 1,3,7,9-tetramethyluric acid) is a purine alkaloid found in the leaves of wild bitter tea (Camelliakucha Hung T. Chang). Its molecular structure is one more methyl group than the common in tea. It is precisely because it has one more methyl group than , theophylline has a completely different physiological function and health effect from , which has attracted widespread attention from academics and medical scholars.
Theophylline (Theophylline) is a chemical substance widely found in black tea and green tea in nature.
Theophylline is a phosphodiesterase (PDE) inhibitor that can be widely used in the treatment of respiratory diseases.
Theophylline has similar structural and pharmacological properties to . The main effects of theophyllineare: Relaxation of bronchial smooth muscles Strengthen myocardial contractions Accelerate heart rhythm Increase blood pressure Increase renal blood flow Some anti-inflammatory effects; Theophylline and many kinds of drugs (such as phenytoin antiepileptic drugs and cimetidine like antiulcer Drugs) have interactions, and care should be taken when using them.
Theophylline is mainly used in the treatment of chronic obstructive diseases of the airways, airway cholinergic nerve hyperfunction, chronic obstructive pulmonary diseases (COPD) and bronchial asthma.
Theophyllineis a bronchodilator.
It helps open up the airways in yourlungs to make it easier to breathe. This medicine is used to treat thesymptoms of asthma, bronchitis, and emphysema.
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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CONCLUSION: THE ABOVE PRODUCT COMFORMS TO BP2008 USP31 EP6.0* |