Acetone (propanone) is the organic compound with the formula (CH3)2CO. It is a colorless volatile flammable liquid and is the simplest and smallest ketone,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音
In organic chemistry, an "enamine" is the rearrangement product of an imine, itself the reaction product of a carbonyl compound — an aldehyde or ketone — with either ammonia or an amine — primary or secondary. Derivation of the term is from the words "alkene" and "amine" — the two ...
BHT is odorless, odorless with good thermal stability.BHT, also known as dibutylhydroxytoluene, is a lipophilic organic compound, chemically a derivative of phenol, that is useful for its antioxidant properties.Fig 1. Chemical structure formula of BHT...
Using the autosampler injection system, 0.9 µL of theA. fragrantissimaaqueous extract diluted with acetone at a 1: 9 volume ratio, was injected for analysis using the (GC–MS) technique from Agilent Technologies Inc. (Santa Clara, CA, USA). The compounds were identified using a connecting...
There are no non-hormonal male contraceptives currently on the market despite decades of efforts toward the development of “male pills”. Here, we report that triptonide, a natural compound purified from the Chinese herb Tripterygium Wilfordii Hook F di
To process for connexin immunostaining, adrenal glands were rapidly removed from an anaesthetised mouse, embedded in Tissue- Tek O.C.T compound and frozen by immersion in isopentane. The glands were next cut into 20 mm-thick sections using a cryostat. Gland sections were mounted on coverslips, ...
5 mg lyophilized melon tissue were extracted with agitation for 15 min at 4°C with 1 ml chilled hexane:acetone:methanol (2:1:1) containing 6 μg canthaxanthin·ml–1, followed by the addition of 100 μl water and further extraction for 20 s. Samples...
Chemistry is the branch which deals with the detailed study of matter, its properties, how and why atoms/substanced combine or separate to form other substances. Understand all the basic concepts of Organic, Inorganic, and Physical Chemistry with detaile
promoters, respectively, by IbMYB73, IbbHLH49, IbERF73, IbWRKY7, or IbMADS1 in transfected protoplasts. REN activity level was used as an internal control to normalize LUC activity. Three times were repeated independently with similar results. Data are means ± SD (n = 3). ...
(volume to volume) or toluene: acetone 7.5 to 2.5 (volume to volume) as the mobile phase and locating the spots under UV illumination at 254.0 nm and 365.0 nm. The following equipment was used in this study, a Thermo Scientific Nicolate 6700 Fourier transform infrared (FT-IR) spectrometer...