Title: Thin-Layer Chromatography Objectives: Part1: 1. To learn the technique of TLC and the visualization of colourless components. 2. To identify an unknown drug by a TLC comparison with standard compounds. Part 2: To learn the separation technique by using Thin Layer Chromatography plate in separating a mixture of compounds into individual pure compound by using Spinach Leaf. Introduction: (i) General Concepts Chromatography is a common and powerful method used to separate and analyze complex
Premium Chromatography Thin layer chromatography Analytical chemistry
= .676 Rf2 Aspirin 5.0cm/7.4cm = .676 Rf3 Acetaminophen 2.9cm/7.4cm = .392 Rf4 Ibuprofen 2.9cm/7.4cm = .392 Rf5 Salicylamide 5.0cm/7.4cm = .676 Rf6 Caffeine 1.0cm/7.4cm = .135 Trial 2: Rf1 Unknown 5.0cm/7.4cm = .676 Rf1 Unknown 5.0cm/7.4cm = .676 Rf2 Aspirin 5.2cm/7.4cm = .703 Rf3 Acetaminophen 3.3cm/7.4cm = .446 Rf4 Ibuprofen 4.9cm/7.4cm
Premium Aspirin Ibuprofen Paracetamol
Zonisamide o Benzodiazepine: Lorazepam‚ Diazepam‚ Clonazepam. o Barbiturates: phenobarbital‚ primidone. o Sulfamate-substitute monosaccharides: Topiramate. Consequences of drug interaction with anti-seizures drugs: - Carbamazepine and Norco (acetaminophen/ hydrocodone)… carbamazepine will decrease hydrocodone blood level and this will decrease effectiveness of hydrocodone‚ also it may cause unpleasant withdrawal symptoms such as runny nose‚ water eyes‚ sneezing‚ excessive sweating‚ fever‚ chill
Premium Brain Neurology Traumatic brain injury
CENTRO ESCOLAR UNIVERISTY 1ST SEM SY 2012-2013 (GENERAL CHEMISTRY) COCH11 Long Quiz 1 Always show complete solutions for every number. All inquiries must be referred to the instructor only. Answer the problems chronologically and systematically. Deductions will be given for those who do not know how to follow procedures. Cheating is not tolerated and an automatic grade of 5.0 will be given to those who will be caught. A. SIGNIFICANT FIGURES (10 pts.) (Show the actual results first
Premium Kilogram Temperature Arithmetic
This medicine has acetaminophen (medicine used for pain) and hydrocodone (which is the opiate) in it. Another medicine that you should definitely know that has an opiate in it is Tylenol! It has acetaminophen and codeine (aka‚ the opiate) in it. But‚ people can still get addicted to these medicines if not used correctly. That’s scary isn’t it? And now‚ withdrawal
Premium
DOI: 2/13/2004. The patient is a 66-year-old male bartender/food server who sustained a work-related injury when he slipped and fell as he was walking through the dish area. As per OMNI‚ the patient was diagnosed with lumbar degenerative disc disease‚ chronic pain syndrome‚ lumbar spondylosis and bilateral knee degenerative arthritis. As per OMNI‚ the patient is status post anterior and posterior C4-5 and C5-6 fusion on 12/30/05. According to the AME report on 1/30/07‚ allowance to see the treating
Premium Patient Medicine Physician
Exam-1 Work Sheet Cell Biology: 1. What is cell membrane made of? How does the composition (lipid‚ protein‚ cholesterol) of the membrane help with role that cell membrane plays? 2. What are organelles? 3. Can you identify organelles in the image below? Can you describe their functions? Tissues: 1. The inner lining of lungs and gut that come in contact with oxygen and food are examples of a. Epithelial tissue b. Connective tissue c. Muscle tissue d. Nerve tissue 2. Connective tissue
Premium Pharmacology Clinical trial Connective tissue
Product: Theoretical Yield of Tylenol: mass 1.66 g mol 0.0110 mol (Show Calculations) Above we see acetic anhydride exists in excess and p-aminophenol is the limiting reagent‚ therefore #mol p-aminophenol=#mol acetaminophen produced. Theoretical yield; Moles acitaminophen x Molar mass acetaminophen=0.0110 molx151 g/mol= 1.66g Table 1. Recrystallization Data Crude Tylenol Purified Tylenol Yield (g) 0.480 g 0.200 g Yield (%) 30.0% 12.5% Appearance Light reflecting‚ off white/gold‚ small
Premium Temperature
cingulate cortex of the participants were activated when they feel emotional pain same as physical pain. The subjects who had experienced recent social rejection were randomly assigned to take painkiller (acetaminophen) or placebo group for three weeks. As a result the participants in acetaminophen condition reported less hurt feelings in that three week period and it also observed that their anterior insula and the anterior cingulate cortex had shown less activation at the end of the treatment (Fogel
Premium Anterior cingulate cortex Pain Cerebrum
Drug Overdose Ketline Abel January 13‚ 2011 A drug is any substance that when absorbed in the body alters the normally body function. In pharmacies drugs are a chemical substance in the treatment‚ cure‚ prevention or diagnosis of disease or otherwise physical or mental well being. All drugs have the potential to be misused whether prescribed by a doctor‚ bought over the counter or bought illegally off the streets.
Premium