Nghĩa của từ methyl group bằng Tiếng Việt
@Chuyên ngành kỹ thuật
@Lĩnh vực: y học
-nhóm metyl
Đặt câu có từ "methyl group"
1. 5 A methyl group is a carbon with three hydrogen atoms attached.
2. The smallest Alkyl group is methyl group which can be given as –CH 3.
3. An Acetyl group is a moiety containing a carbonyl group and a methyl group
4. alkyl groups in particular the methyl group or the ethyl group, the radicals -Z¿1?
5. Is R is other than methyl group, the Basicity order is 2>3>1
6. If R is a methyl group, then order of Basicity is 2>1>3
7. O-Cresol is an organic compound that is a combination of a functional methyl group and phenol
8. Cresols are methylphenols in which the methyl group can be in the meta-, ortho-, or para- position
9. Acetonitrile is a nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group
10. 23 Trigonelline is unstable above 160 degrees F; the methyl group detaches, unleashing the niacin—vitamin B3—into your cup.
11. Atenolol is an ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent
12. For example, a DNA methyltransferase is a transferase that catalyzes the transfer of a methyl group to a DNA acceptor.
13. " For example, a DNA methyltransferase is a transferase that catalyzes the transfer of a methyl group to a DNA acceptor.
14. Abrine, or N-methyl-l-tryptophan, is a structural analog of the amino acid tryptophan with one additional methyl group
15. It is an aromatic compound and a derivative of benzene, where benzene's six hydrogen atoms have each been replaced by a methyl group.
Nó là một hợp chất thơm và dẫn xuất benzen, nơi mà sáu nguyên tử hydro của nó đã được thay thế bằng sáu nhóm methyl.
16. Much is known about the "fifth base, " 5-methylcytosine, which arises when a chemical tag or methyl group is tacked onto a cytosine.
17. 25 Thymine: Organic compound of the pyrimidine family, often called a Base, consisting of a ring containing Both nitrogen and carbon atoms, and a methyl group.
18. Betaine is a methyl group donor that functions in the normal metabolic cycle of methionine and reduces homocystinuria in patients with inborn errors of methionine metabolism
19. For instance, the only difference between chlorophyll a and chlorophyll b is that chlorophyll b has an aldehyde instead of a methyl group at the C-7 position.
Ví dụ, sự khác biệt duy nhất giữa diệp lục a và diệp lục b là diệp lục b có một aldehyde thay vì một nhóm methyl ở vị trí C-7.
20. 26 The acid catalytic process is another way to produce bio-diesel, which has the advantage of fast reaction rate and high conversion ratio for the esterification of methyl group in free fatty acid.
21. This is not always accurate, as it was originally given to alpha-methyl-fentanyl, although in recent years this terminology has faded somewhat. AMF has longer metabolism than fentanyl because the methyl group slows metabolism.
22. Acetyl A functional group and monovalent radical of acetic acid which contains a methyl group single-bonded to the central carbonyl, double-bonded oxygen and a nonbonded electron with which it forms a bond with the rest (R) of the molecule.
23. A composition comprising a carboxamide compound represented by following formula (I), wherein R1 represents a hydrogen atom or a methyl group, and R2 represents a methyl group, a difluoromethyl group or a trifluoromethyl group, and one or more acylalanine compounds selected from group (A) consisting of methyl N-(methoxyacetyl)-N-(2,6-xylyl)alaninate and methyl N-(phenylacetyl)-N-(2,6-xylyl)alaninate is provided by this invention, and this composition has an excellent effect for controlling plant disease.plant disease control composition and its useplant disease control composition and its use
24. In formula (1), R1 represents a hydrogen atom or a methyl group, R2 represents a single bond, a divalent aliphatic hydrocarbon group, or an alicyclic hydrocarbon group, X represents a single bond, -COO-(*), or -CONH-(*), and (*) represents a bonding hand bonded to R2.
25. ‘The Carboxyl group of lysergic acid has been reduced to a methyl group.’ ‘This is caused by a dehydration reaction between the hydroxyl group from the glycerol and the Carboxyl groups of the fatty acids.’ ‘It is a weak organic acid that contains a Carboxyl group.’
26. In the formulae, R1 represents a hydrogen atom or a methyl group; R2 represents an alkyl group, an alkoxyl group or an alicyclic hydrocarbon group; p is a number of 0-3; q is a number of 1-3; and p and q satisfy p + q ≤ 5.
27. ‘The Carboxyl group of lysergic acid has been reduced to a methyl group.’ ‘This is caused by a dehydration reaction between the hydroxyl group from the glycerol and the Carboxyl groups of the fatty acids.’ ‘It is a weak organic acid that contains a Carboxyl group.’
28. These common names make use of prefixes, such as iso-, sec-, tert-, and neo-.The prefix iso-, which stands for isomer, is commonly given to 2-methyl Alkanes.In other words, if there is methyl group located on the second carbon of a carbon chain, we can use the prefix …
29. A ceramic paste composition according to the present invention comprises a carbon nanotube or a carbon nanotube-metal complex and a silicone adhesive, wherein the silicone adhesive contains 45-65 wt% of silicon dioxide and 0.1-10 wt% of a silanol group, and the ratio of a methyl group to a phenyl group is 1 wt% : 0.3-2.5 wt%.
30. The present invention relates to a cosmetic cleaning and care agent having good foaming properties, comprising a) at least one mild anionic surfactant and at least one mild amphoteric/dipolar ionic surfactant, wherein the total quantity of mild anionic and mild amphoteric/dipolar ionic surfactant is 3 to 20% by weight, b) 0.005 to 5 % by weight of at least one non-ionic cellulose ether, and c) 0.005 to 5% by weight of at least one non-ionic polymer of the formula (I), where R stands for a hydrogen atom or a methyl group, and n stands for an average value of 10 to 1200.
31. The invention relates to a method for producing aliphatic aldehydes of the general formula (I) by reacting aldehyde of the general formula (II) with an aldehyde of the general formula (III), where R1 is hydrogen or a methyl group, R2 is a straight-chain or branched alkyl radical having 1 to 4 carbon atoms, and the two X are each hydrogen or together are a further C-C bond, in the presence of an aldol condensation catalyst to form the substituted octenal of the general formula (I) and subsequently optionally hydration, either continuously or in batches, to form the corresponding octanal of the formula (I). The invention is characterized in that the aldehydes of the general formula III and II are used in a molar ratio of III:II between 1.4:1 and 0.6:1.