3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione monohydrochloride, also known as caffeine monohydrochloride, is a chemical compound derived from the purine alkaloid caffeine. It is a white crystalline powder that is soluble in water and has a bitter taste. 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione monohydrochloride is widely used as a central nervous system stimulant, commonly found in coffee, tea, and other beverages. Caffeine monohydrochloride works by blocking adenosine receptors in the brain, which in turn increases alertness and reduces the feeling of fatigue. It is also used as a medication to treat headaches, migraines, and other pain-related conditions. Additionally, it has applications in the pharmaceutical industry as a performance-enhancing drug and as a component in various dietary supplements.
The CAS Registry Mumber 5892-18-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,9 and 2 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5892-18: (6*5)+(5*8)+(4*9)+(3*2)+(2*1)+(1*8)=122 122 % 10 = 2 So 5892-18-2 is a valid CAS Registry Number.