9780428097011 - the "shaking out" method for the quantitative estimation of alkaloids (classic reprint) di hamilton, thomas s. (3 risultati)
- Brossura
Da: PBShop.store US, Wood Dale, IL, U.S.A.PBShop.store US
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 25,27
Spedizione gratuitaSpedito in U.S.A.Quantità: 15 disponibili
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.
- Brossura
Da: PBShop.store UK, Fairford, GLOS, Regno UnitoPBShop.store UK
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 24,41
EUR 3,81 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 15 disponibili
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.
- Brossura
- Print on Demand
Da: Forgotten Books, London, Regno UnitoForgotten Books
Contatta il venditoreVenditore con 4 stelleCondizione: Nuovo
EUR 15,87
Spedizione gratuitaSpedito da Regno Unito a U.S.A.Quantità: Più di 20 disponibili
Paperback. Condizione: New. Print on Demand. This book presents a detailed exploration of the "shaking out" method for quantifying alkaloids, a prevalent technique in alkaloidal assays. The method relies on the differential solubility of alkaloids in organic solvents and water, utilizing immiscible solvents to extract these comp…ounds from various sources. The author meticulously examines the impact of lead acetate on this process, revealing its effectiveness as a clarifying agent for solutions, leading to more efficient and accurate alkaloid extraction. The book delves into the specific effects of lead acetate on the extraction of caffeine, quinine, strychnine, and morphine, providing valuable insights into the optimal conditions for each alkaloid. Extensive experimental data supports the author's conclusions, demonstrating the absence of detrimental effects from lead acetate on the extraction process. The significance of salting out alkaloids prior to extraction is also discussed, highlighting its potential benefits in reducing solvent volume and extraction time. Throughout the book, the author emphasizes the importance of using lead acetate as a clarifying agent to minimize emulsions that can hinder extraction. The clear and concise explanations, coupled with the comprehensive experimental results, make this book an invaluable resource for researchers, analysts, and anyone interested in the field of alkaloidal analysis. The insights presented contribute to a deeper understanding of the "shaking out" method and its applications in various industries. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.
