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7-Methylxanthine (7-MX), also known as heteroxanthine, is an active metabolite of caffeine (1,3,7-trimethylxanthine) and theobromine (3,7-dimethylxanthine). [1] [2] It is a non-selective antagonist of the adenosine receptors. [1] [2] The compound may slow the progression of myopia (nearsightedness). [1] [2] It is under investigation for this ...
To mark the rejuvenation of Moto Guzzi, the first Breva 750 was delivered to its owner on April 7, 2003, in a special ceremony at the Mandello works. Likewise, the first 100 Breva 750's were delivered to their Italian dealers in a special ceremony on March 26, 2003, at Mandello del Lario headquarters on the occasion of the company's anniversary.
1,3,7-Trimethyluric acid is a minor caffeine metabolite. [5] 7-Methylxanthine is also a metabolite of caffeine. [193] [194] Each of the above metabolites is further metabolized and then excreted in the urine. Caffeine can accumulate in individuals with severe liver disease, increasing its half-life. [195]
The bore and stroke of the engine were 44.0 mm × 40.5 mm (1.73 in × 1.59 in): there were two valves per cylinder. Power was in the region of 80 bhp (60 kW) at 12,000 rpm, approximately 10 to 15 bhp (7.5–11.2 kW) more than the rival 4-cylinder MV Agustas and Gileras. The engine and the bike were unprecedented.
The move follows California's 2023 ban, which prohibits the sale of foods containing Red Dye No. 3 in the state starting in 2027, and aligns the U.S. with much of the world, including the European ...
Liver metabolism of caffeine Urinary metabolites of caffeine in humans at 48 hours post-dose [1] Methylxanthine is a term applied to any methyl derivative of xanthine, including: With one methyl substituent 1-Methylxanthine; 3-Methylxanthine; 7-Methylxanthine; With two methyl substituents Theophylline (1,3-dimethylxanthine) Paraxanthine (1,7 ...
In the U.S., Red Dye No. 3 is a synthetic coloring used in candy, medications, and baked goods. You probably know it best from the hue it gives bright-red decorating icing, Valentine's Day sweets ...
The Spyker F8-VII (subsequently known as the Force India VJM01) was a Formula One car, constructed by Spyker F1 that competed in the 2007 Formula One World Championship.A "B Specification" car named the Spyker F8-VIIB was launched at the Italian Grand Prix and used for the remainder of the 2007 season.