7-Ethyl-4-hydroxy-3-methoxy-17-methylmorphinan-6-one, also known as codeine, is a naturally occurring opiate alkaloid found in the opium poppy plant. It is a derivative of morphine and is used as an analgesic, antitussive, and antidiarrheal agent. Codeine works by binding to the mu-opioid receptors in the brain, which helps to reduce the perception of pain and suppress the cough reflex. It is commonly prescribed in various pharmaceutical formulations, such as tablets, syrups, and elixirs, to treat mild to moderate pain, cough, and diarrhea. However, due to its potential for addiction and side effects, codeine is classified as a controlled substance in many countries, and its use is regulated to ensure safe and effective treatment.
The CAS Registry Mumber 7598-52-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,9 and 8 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7598-52: (6*7)+(5*5)+(4*9)+(3*8)+(2*5)+(1*2)=139 139 % 10 = 9 So 7598-52-9 is a valid CAS Registry Number.