Spectrophotometric Assay of Piperazine hexahydrate in Pharmaceutical Formulation with 3,5- Dinitrosalysilic Acid Reagent

Herein, it is demonstrated that a small amount (0.05% in weight ratio) of polyethyleneimine (PEI) can effectively suppress the “burn‐in” degradation of both PTB7‐Th:PC61BM and P3HT...

BACKGROUND As of July 2020, a Web of Science search of “machine learning (ML)” nested within the search of “pharmacokinetics or pharmacodynamics” yielded over 100...

Abstract A solution of piperazine or its salts is heated with 2,6-dichloroquinonechlorimide, and the color produced is measured at 525 nm to obtain the concentration...

AbstractThe shoots of barley plants root‐treated with [2,5‐14C]piperazine were analysed 30 days after treatment. Methanol extraction left a solid residue which contained 31.9% of 1...

An emerging area of interest in medicinal chemistry has highlighted heterocyclic moieties as some of the most promising compounds in organic chemistry. Piperazine is a notable six-...

1. From the information given to the Committee by members of the trade the following conclusions were drawn : (i) Four main types of product are sold under a name commonly includin...

Summary1. The chemical nature of the bile salts is a character that must be under the control of several genes and is also affected by intestinal micro‐organisms and perhaps again ...

Abstract On page 978 of the June issue of Clinical Chemistry, the abstract appearing under #395 is incorrect. The correct abstract appears below. Auto...