Dimethyl ether market regained its gains
Time of Update: 2021-09-10
Recently, the domestic dimethyl ether market fluctuated frequently. After a short period of downward adjustment, it returned to an upward trend, and the price slightly pushed up
Ningxia Xibei plans to build alcohol ether energy project
Time of Update: 2021-08-27
At present, the production line of the project has completed the signing of the process technology procurement contract.
Research reveals the role and mechanism of α-tubulin trimethylation modification in the development of the nervous system
Time of Update: 2021-08-09
The study revealed that the newly discovered trimethylation modification on α-tubulin can promote the formation of microtubules, thereby regulating the establishment and migration of neuronal polarity .
Bao Lan's Nature publication reveals the role of α-tubulin trimethylation in the development of the nervous system
Time of Update: 2021-08-06
shown that there is a trimethylation modification catalyzed by SETD2 at the same site where α-tubulin acetylation is modified. However, the regulatory mechanism of α-tubulin trimethylation on the function of microtubules and Its role
Alkylphenol polyoxyethylene ether (APEO)---coating is also a "victim"
Time of Update: 2021-08-03
NP and OP are all chemical substances of environmental hormones. They can invade the human body through various channels, have the effect similar to estrogen, and endanger the normal secretion of human hormones. They have become
The alcohol ether market has declined in a narrow range, and the demand has not performed well. The follow-up market is mainly falling
Time of Update: 2021-07-30
The current demand performance is not good, the downstream purchasing mentality is conflicting, and the market negotiation price has begun to loosen.
GELOT 64 [emulsifier] glycerol polyethylene glycol-75-stearate
Time of Update: 2021-07-29
Appearance : primary color waxy particlesMelting point : 59°CHLB value : 10Regulatory status : USP-NF/EP/JPEPacking : 25Kg/cartonStorage : Store in a cool and dry place, avoid exposure to air .
TRANSCUTOL [Solvent] Diethylene glycol monoethyl ether
Time of Update: 2021-07-29
-Basic skin irritation (rabbit-50%/water): no irritation .
In-depth evaluation of China's modified polyphenylene ether industry market
Time of Update: 2021-06-11
Although China has achieved large-scale production of modified polyphenylene ether, compared with developed countries such as Europe and the United States, China’s modified polyphenylene ether industry still has a relatively high degree of concentration.
The soaring price of ethylene glycol monobutyl ether, the list of formula raw materials is here, and it can be obtained through addition
Time of Update: 2021-06-10
"Mannitol" and "glycerol fructose" are both commonly used drugs for lowering intracranial pressure. What are the differences?
Time of Update: 2021-06-05
At present, the commonly used clinical drugs for lowering intracranial pressure are mannitol, glycerol fructose, diuretics, hormones, etc.
The definition and difference between fiber, cellulose and cellulose ether are worth collecting!
Time of Update: 2021-03-17
Enhance the adhesion to the wall surface, and can enhance the water retention, so that the strength of the mortar can be improved.
and inspection of chinese-made okra mid-cap grass energy and mosquito fly ether in leeks
Time of Update: 2020-12-30
sports foods, the octopus amine and oocholine two substances in the list of hazardous substances to human health, can not be added to the formula-assisted sports food. U.S. Revised Requirements for Imports of Fresh Citrus from South Africa
Solvay introduced extruded polyphenyl sulfur ether
Time of Update: 2020-12-12
Flexible coolant lines made from Solvay's new extrusion polymers perform better in melt strength, chemical resistance and thermal stability, as well as stretch elongation and impact strength C.
Enantioseparations of Primary Amino Compounds by High-Performance Liquid Chromatography Using Chiral Crown Ether-Based Chiral Stationary Phase
Time of Update: 2020-12-09
Among various crown ether-based CSPs, the stationaryphase based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid covalently bonded to silica gel has been successfully appliedin the resolution of various racemic compounds containing primary amino groups.
Use of Chiral Crown Ethers in Capillary Electrophoresis
Time of Update: 2020-12-07
/> – 10 ). Kuhn et al. ( 11 ) transferred this basic principle to capillary electrophoresis (CE) using (+)−18-crown-6-tetracarboxylic acid (Fig. 1 ) as a chiral selector added to the electrolyte for the chiral separation of amino
Macrocyclic Peptides with Endo Aryl-Aryl and Aryl-Alkyl Ether Bonds
Time of Update: 2020-12-01
The endo aryl-aryl and aryl-alkyl ether bonds exist in a number of biologically important macrocyclic natural products, such as vancomycin family glycopeptide antibiotics (1 –3 ), antitumor series RA I-XIV (4
Time of Update: 2020-11-27
-O-) of the oxygen atoms in the molecule are connected to two hydrocarbon-based carbon compounds ethers.
Ether measures crude fat in a Socter extractor.
Time of Update: 2020-10-29
, reagents and materials waterless ether, peanut kernels II, equipment Soth extractor (50mL); analysis of balance ; oven , electric heating plate, skimmed filter paper, skimmed cotton, tweezers; beech .