Results 21 to 30 of about 4,436 (242)
Sensitive and selective methods for the determination of cyproheptadine in tablets using N-bromosuccinimide and two dyes [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2012 One titrimetric and two spectrophotometric methods are described for the determination of cyproheptadine hydrochloride (CPH) in bulk drug and tablets employing N-bromosuccinimide (NBS) as a brominating agent and two dyes, erioglaucine (EG) and meta ...
Raghu Srinivas Madihalli +1 more
doaj +1 more source
Determination of the Degree of Unsaturation in Essential Oils
Регуляторные исследования и экспертиза лекарственных средств, 2023 Being widely used, medicinal products based on vegetable oils require strict regulation and evaluation of quality attributes, determination of shelf-life periods, and monitoring of storage conditions.
A. M. Agafonov +5 more
doaj +1 more source
ChemPhysChem, Volume 24, Issue 11, June 1, 2023., 2023 Self‐assembly and organization in solution are demonstrated to be critical in understanding dif‐ fusion in mixtures containing an ionic liquid. A key discontinu‐ ity is seen on increasing the car‐ bon chain length from hexyl to octyl, consistent with the onset of structure in these mixtures.
Daniel C. Morris +4 more
wiley +1 more source
Quantitative determination of perfloxacin mesylate by residual-base neutralisation method [PDF]
Journal of the Serbian Chemical Society, 2004 This work describes two procedures based on residual base determination for the quantification of pefloxacin mesylate (PFM) in bulk drug and in pharmaceutical products.
Basavaiah Kanakapura +1 more
doaj +1 more source
Orapuh Journal, 2022 Introduction The demand for ethanol-based sanitisers has increased dramatically since the dawn of the COVID-19 era, making it very difficult for health regulators to ensure the quality of the products and the safety of unsuspecting consumers.
Kaneoa E. Monts’o +5 more
doaj +1 more source
Acid-free microwave-assisted hydrothermal extraction of pectin and porous cellulose from mango peel waste-towards a zero waste mango biorefinery : Towards a Zero Waste Mango Biorefinery [PDF]
, 2016 Mango is the second most consumed tropical fruit after banana and the by-products of mango processing (peel, kernel and seed) roughly comprise 35-60% of the total fruit weight, thus representing a potentially high volume resource of exploitable biobased ...
Houghton, Joseph A. +3 more
core +4 more sources
Determination of Arbutin in Herbal Medicinal Products
Регуляторные исследования и экспертиза лекарственных средств, 2021 Arbutin is the main active ingredient in many herbal medicinal products that have diuretic, antimicrobial, bactericidal, and antioxidant effects. Many of these products are mixtures of different herbal substances.
N. P. Antonova +6 more
doaj +1 more source
Стандартные образцы, 2019 This paper describes key stages in the development and investigation of a high-precision certified reference material (CRM) for the composition of potassium dichromate solution.
A. Yu. Shimolin, A. V. Sobina
doaj +1 more source
Biodiesel Production from Oleaginous Fungi [PDF]
, 2012 Biodiesel involves the mixture of fatty acyl methyl/ethyl esters, produced from transesterification neutral lipids and if the origin of the source is from oleaginous micro organisms, then it is termed as micro diesel.
Dakshayini, J. +2 more
core +1 more source
Biologically active properties of plant extracts in cosmetic emulsions [PDF]
, 2020 Describes biologically active properties waters plant extracts of domestic herbaceous species as a part cosmetic emulsion in this article. In particular, the antioxidant features related to vitamins, flavonoids, coloring, extractive and tannins were ...
Harhaun, Ruslana +3 more
core +1 more source