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- a) A bottle is labeled Demerol (meperidine) 50 mg/cc. How many cubic centimeters are needed to give a 125 mg dose? b) Promazine HCL comes as 500 mg/10 ml. How many milliliters are needed to give 150 mg dose? c) Hyaluronidase comes as 150 U/cc. How many cubic centimeters for a 30 U dose?1. Give the significance of the following in the biosynthesis of shikimate derivatives: a) chorismic acid b) prephenic acid c) cinnamic acid d) benzoic acidThe admixture of potassium is unacceptable in the medicinal product: A) sodium bicarbonate B) Sodium chloride С) sodium benzoate D) Sodium citrate E) Sodium bromide
- Please do not give solution in image format thanku 1. Write answers in one or two sentence. a) Name the three organs of the neurological system? b) What is meant by neutralization reaction? c) Write the difference between the permanent magnet and electromagnet?НО b) HO 1) Name each listed compound (a, b, c, d) below, 2) Arrange them in a right reaction order for corresponded conjugation, and 3) List all involved enzyme(s) in each step. OH НО- OH COOH o-t=o OH Н н OH HN H ОН H H OH HN Н OH c) НО d) HO HO HO OH COOH OH O₂PO OH XRWhat is the generally held chemical basis for fixation in a) glutaraldehyde and for fixation in b) osmium tetroxide ?
- When D-gulose forms a ring structure, a) b) a ketone and a hydroxyl group react to form a hemiketal. the ring is unstable at neutral pH. the ring contains four stereogenic centers. an intramolecular reaction creates a glycosidic bond.Which of the following statements best describes the role of the enteric coating on aspirin tablets, such as the 81 mg (baby aspirin) tablets marketed by Walmart under the Equate label? Question 13 options: A) The enteric coating affects the kinetics of dissolution of the aspirin tablet. B) The enteric coating affects the thermodynamics of dissolution of the aspirin tablet. C) The enteric coating affects both the thermodynamics and kinetics of the dissolution of the aspirin tablet. D) The enteric coating affects neither the thermodynamics nor the kinetics of the dissolution of the aspirin tablet.The authors have used a chiral HPLC column (separating phase) to analyze compounds 4 and 5. Briefly describe a) the way a chiral HPLC column works to separate natural products of the Actinopyrone family and b) briefly comment on the general applicability of chiral HPLC columns in natural products research.
- Succinic acid is produced by Actinobacillus succinogenes with the following medium composition (g/L): glucose, 50; yeast extract, 5; NaCl, l; Na2HPO4, 0.3; NaH2PO4, 1.4; K2HPO4, 1.5; MgC12.6H20, 0.2; CaC12.2H20, 0.23. The pH is controlled and maintained at 3.63. Estimate the range of upper limit, if 0.8% of deadband is applied. With a schematic diagram, explain how to maintain the pH throughout the fermentation process.Study the given structures below. Which of the following are epimers? H. H- HO- но H- H- он но H- H- OH HO- но- но H- но- -- но -H но- H- но- HHOH CH;OH H- O- -OH- H- OH CH;OH ČH;OH CHOH D-Gul D-Ido D-Gal D-Tal D-Gul and D-Ido D-ldo and D-Gal D-Gal and D-Tal D-Gul and D-Gal None of the given optionsAn amino acid mixture consisting of lysine, leucine, and glutamic acid is to be separated by ion-exchange chromatography, using a cationexchange resin at pH 3.5, with the eluting buffer at the same pH. Which of these amino acids will be eluted from the column first? Will any other treatment be needed to elute one of these amino acids from the column?