Molecular salts of quinine: a crystal engineering route to enhance the aqueous solubility

IS Divya, S Amrutha, S SeethaLekshmi… - CrystEngComm, 2021 - pubs.rsc.org
The antimalarial drug quinine (QUN) has poor aqueous solubility and belongs to
Biopharmaceutical Classification System (BCS) Class-II. We report 12 novel molecular salts …

Development and Validation of an Ion‐Pair HPLC‐UV Method for the Quantitation of Quinoline and Indoloquinoline Alkaloids in Herbal and Pharmaceutical …

SO Bekoe, E Orman, SA Adjabui… - Journal of …, 2022 - Wiley Online Library
Quinine‐and cryptolepine‐based antimalarials serve as valuable alternatives to artemisinin‐
based combination therapies (ACTs) in Ghana. Their use, however, is associated with …

An assessment of occasional bio-inequivalence for BCS1 and BCS3 drugs: what are the underlying reasons?

J Butler, P Augustijns - Journal of Pharmaceutical Sciences, 2022 - Elsevier
Despite having adequate solubility properties, bioequivalence (BE) studies performed on
immediate release formulations containing BCS1/3 drugs occasionally fail. By systematically …

基于生物药剂学分类系统的口服固体速释制剂生物豁免

刘曼, 张文萍, 张丽娜, 刘会臣 - 中国新药杂志, 2016 - cqvip.com
生物药剂学分类系统将药物按溶解度和渗透性分为4 类, 在指导新药研发和剂型设计,
预测药物体内体外相关性, 进行生物豁免研究等方面发挥了非常重要的作用 …

[PDF][PDF] Physiologically based pharmacokinetic (PBPK) modeling for optimal dosage prediction of quinine co‐administered with ritonavir‐boosted lopinavir

T Saeheng, K Na-Bangchang, M Siccardi, RKR Rajoli… - Clin Pharmacol Ther - core.ac.uk
The co-formulated lopinavir/ritonavir significantly reduces quinine concentration in healthy
volunteers due to potential drug-drug interactions (DDIs). However, DDIs information in …

Physiologically based pharmacokinetic modeling for dose optimization of quinine–phenobarbital coadministration in patients with cerebral malaria

T Sae‐heng, RKR Rajoli, M Siccardi… - CPT …, 2022 - Wiley Online Library
Patients with cerebral malaria with polymorphic Cytochrome P450 2C19 (CYP2C19)
genotypes who receive concurrent treatment with quinine are at risk of inadequate or toxic …

Application of data mining approach to identify drug subclasses based on solubility and permeability

B Gatarić, J Parojčić - Biopharmaceutics & Drug Disposition, 2019 - Wiley Online Library
Solubility and permeability are recognized as key parameters governing drug intestinal
absorption and represent the basis for biopharmaceutics drug classification. The …

[PDF][PDF] Detection, quantification, and investigation of the red blood cell partitioning of cryptolepine hydrochloride

RA Kwakye, N Kuntworbe… - Journal of Pharmacy & …, 2018 - researchgate.net
Abstract Resumen Context: The fight against malaria is limited by development of resistance
of Plasmodium to medication. This has led to an urgent search for alternative medicinal …

Establishment and Validation of Stability-indicating Approach for Quantifying Dihydroquinine in the Quinine Sulphate Pharmaceutical Dosage form by RP-HPLC.

BS MEHETRE, SS GURAV… - Oriental Journal of …, 2024 - search.ebscohost.com
A rapid, efficient, and precise RP-HPLC protocol has been developed to quantify
dihydroquinine content in quinine sulfate pharmaceutical dosage form accurately. This …

[PDF][PDF] Iodometric determination of quinine sulfate in tablets using N-oxidation with diperoxysebacic acid

I Iurchenko, M Blazheyevskiy, O Koretnik, O Shlusar - 2023 - researchgate.net
Using diperoxysebacic acid as an example, it was shown the interaction of
diperoxycarboxylic acids with quinine alkaloid in an aqueous medium by kinetics method …