methylene in English

noun
1
the divalent radical or group —CH 2 —, derived from methane by loss of two hydrogen atoms.
methylene chloride

Use "methylene" in a sentence

Below are sample sentences containing the word "methylene" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "methylene", or refer to the context using the word "methylene" in the English Dictionary.

1. Bacitracin methylene disalicylate

2. Methylene blue is a formal derivative of phenothiazine.

3. (methylene blue for Blue bottle or indigo carmine for Traffic Light)

4. Protonation in superacid solution of selected exo-methylene polyunsaturated Alicyclics

5. Carboxyl group content was measured by the methylene blue (MB) method (Davidson 1948)

6. Upon shaking the bottle, oxygen oxidizes methylene blue, and the solution turns blue.

7. The hydrated form has 3 molecules of water per unit of methylene blue.

8. The alumina is acting here as an oxidation catalyst for an activated methylene group.

9. Methylene blue (Cl−) dye adsorption isotherms were measured on these three minerals prepared in the sodium form.

10. Cells on the slide Coagulase test slide were dried, heat fixed, and stained with methylene blue

11. The substance to be examined absorbs the methylene blue and settles as a blue, fibrous mass

12. ASA can be solvent-welded, using e.g. cyclohexane, 1,2-dichloroethane, methylene chloride, or 2-butanone.

13. Allyl group consists of (-CH 2-) methylene bridge and is attached with (-CH=CH 2) vinyl group

14. DSpacer (Abasic furan) is a tetrahydrofuran derivative, in which a methylene group occupies the 1 position of 2-deoxyribose

15. But it is necessary that electron acceptors such as methylene blue, NAD or TTC are present.

16. For the preparation of a rubber coating mixture which leads to fewer impurities in the mixture production with good adhesion to textile reinforcements and is more cost-effective, the rubber coating mixture is substantially free of a methylene acceptor - methylene donor pair.

17. Methylene blue can interfere with the respiration of the yeast as it picks up hydrogen ions made during the process.

18. The compound also forms an "active methylene unit" on the carbon between the aromatic ring and the nitrile functional group.

19. Additionally, methylene blue accelerates the hardening of bone cement, increasing the speed at which bone cement can be effectively applied.

20. Color reactions ofm-dihydroxyaryl compounds and of certain compounds containing active methylene groups with glutaconic aldehyde are described.

21. In the latter case, the acetoxy group apparently provides greater directing influence to the incoming methylene than does the allylic ethoxy group.

22. Coenzymes: same as Transferases (B12, THF, S-adenosylmethionine, tetrahydrobiopterin) action: moves carbon groups on same molecule (methyl, methylene, formyl, etc.) Dehydrogenases

23. DSpacer (Abasic furan) is a tetrahydrofuran derivative, in which a methylene group occupies the 1 position of 2'-deoxyribose

24. Large and small Antechambers, -35C freezer SECA Solvent System containing THF, Diethyl Ether, Methylene Chloride, Acetonitrile, Toluene, Hexane, DME, and Pentane

25. After phase separation, run the chloroform layer into a second separating funnel containing # ml of deionized water and # ml of acidic methylene blue solution

26. DSpacer, also known as Abasic furan, is a tetrahydrofuaran derivative containing a methylene group occupied in the 1 position of 2’-deoxyribose

27. Through the peculiarity contact-coat, composes the ethoxy methylene propane dioic acid dio-ethylest which improves the quality and yield of the product.

28. After phase separation, run the chloroform layer into a second separating funnel, containing # ml of deionised water and # ml of acidic methylene blue solution

29. The sensitization of raw material and intermediate of pyrazosulfuron-ethyl was studied using guinea pig. The result indicated that ethoxy methylene cyanacetic ester is sensitive agent.

30. — actual methylene, that is to say raw methyl alcohol produced from the dry distillation of wood and containing at least 10 % by weight of acetone,

31. 18 The adsorption of cationic pink FG and methylene blue onto purified palygorskite is an endothermic processes, and direct acid proof scarlet 4BS is exothermic in nature.

32. An adiabatic vapor phase chlorination of methylene chloride, methyl chloride or a mixture thereof is improved by the injection of a portion of the methylene chloride, methyl chloride or mixture thereof into the reactor in the liquid state under conditions such that the temperature throughout the reaction zone is maintained at less than about 500°C.

33. Methylene blue is used in endoscopic polypectomy as an adjunct to saline or epinephrine, and is used for injection into the submucosa around the polyp to be removed.

34. In this work, using methylene blue and thionine dyes as model systems, we show that the electronic absorption band of resonant Adsorbates can be determined with submonolayer

35. The group of dyes, which for the time ever have been used successfully for the demonstration of reticulocytes, includes: methylene green, toluylene blue, pseudo-isocyanine, neutral violet, and amethyst violet.

36. Ten primary reaction channels were postulated, of which the elimination of methylene was the most predominant, accounting for 34% of the photo-decomposition at 147.0 nm and 39% at 123.6 nm.

37. Amines play a crucial role in several end use sectors including methylene diphenyl isocyanate (MDI) & polyurethane, pharmaceuticals, plastic, polymer and rubber, agrochemicals, paints and coatings, cosmetics and industrial cleaners and others.

38. They were lightly stained with methylene blue and Alizarin Red S, which provided great contrast between the bone and soft tissues, and clearly demonstrated the formation of calcified bone within porous metal and ceramic implants.

39. A study has been performed on the extraction of alkaline-earth metal ortho- and para-nitrophenoxides, from aqueous medium into methylene chloride, in the presence of crown ether and cryptand complexing agents.

40. The effect of solvents regarding the polarity of medium on the quantum yield of reaction in Aqueous and Aqueous methanol, Aqueous ethanol and Aqueous isopropanol mixtures were studied using fixed concentration of ascorbic acid and methylene green.

41. ‘Staining with basophilic dyes such as toluidine blue (or methylene blue) is known as Basophilia.’ ‘Affinity for such dyes, is called Basophilia.’ ‘This is illustrated by the search for Basophilia, using the cationic dye toluidine blue, and the notion of metachromasia.’

42. It was found that three Acylating agents (acetic anhydride and s uccinic anhydride and benzoyl chloride) and (-)-a rctigenin were added into the methylene dichloride heated at 38-40 and acylations were performed at the C -OH (C4') (Sche me-2)

43. Of the 113 agents listed by IARC as known human Carcinogens (Groups 1), at least 11 have been or are currently used in personal care products: formaldehyde, phenacetin, coal tar, benzene, untreated or mildly treated mineral oils, methylene glycol, ethylene oxide, chromium, cadmium and its compounds, arsenic, and crystalline silica or quartz.

44. The invention relates to 9-(phosphonylmethoxyalkyl)Adenines of the general formula I ##STR1## wherein R 1 is a hydrogen atom, and alkyl group containing one to three carbon atoms, or a hydroxymethyl group, R 2 is a methylene, ethylene, propylene, ethylidene, methoxyethylene, benzyloxyethylene, tetrahydropyran-2-yloxyethylene, (1-ethoxyethoxy)ethylene or 1,2-O …

45. The present invention involves processes preparation of a sweet juice from fruit of the $i(Cucurbitaceae) family comprising the following steps: (a) separating peels and seeds from the juice; (b) optionally acidifying the juices; (c) removing off-flavor precursors from the juice; and (d) removing a methylene chloride extractable volatiles fraction containing off-flavor materials from the juice.

46. Amphetamine Speed, Single use: 100 ng/mL (S)(1) 0.5-1.0 µg/mL 30-50 ng/mL (Benzedrine, Bennies, 48 hours 500 ng/mL (C)(3) Dexedrine) Uppers, Dexies Prolonged use: 7-10 days Methylene-3,4 dioxy- Ecstasy, Single use: 3000-5000 ng/mL (S)(1) 0.1-1.0 µg/mL 20-30 ng/mL

47. Cyclopropane fatty acids (CFAs) are synthetized by the addition of a methylene group from S-adenosyl-l-methionine across the carbon-carbon double bonds of unsaturated fatty acid chains of membrane phospholipids.This fatty acid cyclopropanation, catalyzed by the CFA synthase (CfaS) enzyme, occurs in many bacteria, including the human pathogen Helicobacter pylori Although the Cyclopropane

48. Allyl indicates a functional group with structural formula H 2 C=CH-CH 2-R, where R is the rest of the molecule.It consists of methylene bridge (-CH 2-) in between the vinyl group (-CH=CH 2) and the rest of the molecule.Therefore, Allyl group contains sp 2 hybridized vinyl carbon atoms and sp 3 hybridized Allyl carbon atom

49. The heat-shrinkable film according to one aspect of the present invention comprises the copolymer polyester resin comprising: a dicarboxylic acid-derived residue of a residue derived from an aromatic dicarboxylic acid; a diol-derived residue of a residue derived from 4-(hydroxymethyl) cyclohexylmethyl 4'-(hydroxymethyl) cyclohexane carboxylate; and a diol-derived residue of a residue derived from 4,4-(oxybis(methylene)bis) cyclohexane methanol.

50. Key statement: Tire components comprising rubber Compositions based upon crosslinkable elastomer composition, the crosslinkable elastomer Compositions including, per 100 parts by weight of rubber (phr), a highly unsaturated diene elastomer, a reinforcing filler and a methylene acceptor of the form wherein R is selected from H, an alkyl moiety, a cycloalkyl moiety, an aryl moiety, an amine moiety or combinations …