6% tetramethrin+allethrin+permethrin aerosol insecticide by GC with HP-5 column and FID detector, using di-butyl phthalate as internal standard, was introduced in this paper. 介绍了胺菊酯·烯丙菊酯·氯菊酯气雾剂中各有效成分质量分析的气相色谱法。 3. A capillary gas chromatographic method with ...
The term “Pr” refers to a propyl group. The term “Bu” refers to a butyl group. The term “EtOAc” refers to ethyl acetate. The term “ppm” refers to parts per million. The term, “psi” refers to pounds per square inch. The term “M.P.” refers to melting point. The term...
Synonyms: NATURAL ISO BUTYL ALCOHOL;FEMA 2179;ISOBUTANOL;ISOBUTANOL, 2-METHYL-1-PROPANOL;ISOBUTYL ALCOHOL;ISO-PROPYL BARBINOL;ISOPROPYL CARBINOL;IBA CAS: 78-83-1 MF: C4H10O MW: 74.12 EINECS: 201-148-0 Product Categories: HPLC &;HPLC Grade Solvents (CHROMASOLV);HPLC/UHPLC Solvents (CHROMASO...
2-(i-Butyl)thiazole; 2-(i-Propyl)thiazole; 2-(n-propyl)thiazole; 2-Phenyl-4-pentenal; 2-Phenyl-4-pentenaldimethylacetal; Methional; 4-Methylthiobutanal; 2-Ethyl-3-acetylpyrazine; Tetramethyl pyrazine; 2-Methyl pyrazine; Trans-2-hexenal; ...
Des[N-[(1S)-1-[2-(cyclopropylaMino)-2-oxoacetyl]butyl]carboxaMido] 1-tert-Butyloxycarbonyl Telaprevir(1S,3AR,6AS)-2-[(2S)-2-[[(2S)-2-环己基-2-[(2-吡嗪基羰基)氨基]乙酰基]氨基]-3,3-二甲基-1-氧代丁基]八氢环戊并[C]吡咯-1-羧酸叔丁酯926276-19-9 ...
DI(PROPYLENE GLYCOL) PROPYL ETHER Appearance Colorless Liquid CAS 29911-27-1 MW 176.25 Application Chemical Raw Material Grade Industrial Shelf life 2 Years Package 25kg/drum Packaging and delivery Selling Units: Single item Single package size: ...
For example, the term “C1-C4 alkyl” refers to methyl, ethyl, propyl, isopropyl, cyclopropyl, butyl, cyclobutyl, s-butyl, and t-butyl. The term “C1-C6 alkyl” refers to a monovalent, straight, branched, or cyclic saturated hydrocarbon containing from 1 to 6 carbon atoms and includes ...
tert-Butyl 3-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)azetidine-1-carboxylate 3-((4-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)-1H-吡唑-1-基)甲基)氮杂环丁烷-1-甲酸叔丁酯 877399-31-0 (5aS,10bR)-5a,10b-Dihydro-2-(4-methoxyphenyl)...
N1,N4-bis(4-(ethyl(2-methoxybenzyl)amino)butyl)-2,5-dihydroxyterephthalamide 2304443-92-1 C36H50N4O6 2,7-bis(dipropylamino)benzo[1,2-b:4,5-b']dipyran-4,9-dione 1226513-28-5 C24H32N2O4 4-chloro-7-(pyrrolidin-1-yl)benzo[1,2-b:4,5-b']dipyran-2,9-dione 1226513-34-3 C16...
(R)-phenylbutyl]-L-alanine); sampatrilat; SA-898 ((2R,4R)—N-[2-(2-hydroxyphenyl)-3-(3-mercaptopropionyl)thiazolidin-4-ylcarbonyl]-L-phenylalanine); Sch-50690 (N-[1(S)-carboxy-2-[N2-(methanesulfonyl)-L-lysylamino]ethyl]-L-valyl-L-tyrosine); and combinations thereof, may also...