- Paraxanthine, also
known as 1,7-
dimethylxanthine, is an
isomer of
theophylline and theobromine, two well-known
stimulants found in coffee, tea, and chocolate...
- the
original on 13
November 2018.
Retrieved 3
November 2018. "3,7-
Dimethylxanthine (Theobromine)". Toxnet, US
National Library of Medicine. 1 December...
- 180.16 g/mol):
Theophylline (1,3-
dimethylxanthine)
Paraxanthine (1,7-
dimethylxanthine)
Theobromine (3,7-
dimethylxanthine)
Xanthine § Pharmacology for a...
-
methyl groups:
Theophylline (1,3-
dimethylxanthine)
Paraxanthine (1,7-
dimethylxanthine)
Theobromine (3,7-
dimethylxanthine)
Three methyl groups: Caffeine...
- Theophylline, also
known as 1,3-
dimethylxanthine, is a drug that
inhibits phosphodiesterase and
blocks adenosine receptors. It is used to
treat chronic...
-
oxidase enzyme system (particularly by the CYP1A2 isozyme) into
three dimethylxanthines, each of
which has its own
effects on the body:
Paraxanthine (84%):...
- 8-Cyclopentyl-1,3-
dimethylxanthine (8-Cyclopentyltheophylline, 8-CPT, CPX) is a drug
which acts as a
potent and
selective antagonist for the adenosine...
- into 7-methylxanthosine, then 7-methylxanthine, then
theobromine (3,7-
dimethylxanthine), and
finally into
caffeine (1,3,7-trimethylxanthine).
Chinese herbology...
-
Guayusa leaves contain caffeine (1.73–3.48 %),
theobromine and
other dimethylxanthines (among them
paraxanthine and theophylline).
Guayusa leaves also contain...
-
Caffeine synthase is a
methyltransferase enzyme involved in the
caffeine biosynthesis pathway. It is
expressed in tea species,
coffee species, and cocoa...
