Pyridine is separated from mixtures of pyridine and isovaleric acid methyl ester by subjecting the mixture of pyridine and isovaleric acid methyl ester to a distillation with the addition of water, separating off the isovaleric acid methyl ester as an azeotrope with water and recovering pyridine ...
Isovaleric Acid Methyl-d3 Ester,1082582-09-9,供应厂家CATO标准品。提供标准品,对照品价格等详细信息:
acid名— 酸名 · 酸液名 acid形— 酸溜溜形 ▾ 外部资源(未审查的) Mr TAM answered that isoascorbicacidwasallowed to be used in the existing legislation as well as the new legislation. cfs.gov.hk cfs.gov.hk 譚先生回答說,異抗壞血酸在現行法例和新法例下均可使 用。
3) β-Bromo isovaleric acid 3-溴-3-甲基丁酸 4) Butyric acid 3-methylbutyl ester 丁酸3-甲基丁酯 5) 1-butyl isovalerate 3-甲基丁酸丁酯 6) 3-methyl-butanoic aci methyl ester 3-甲基-丁酸甲酯 补充资料:3-甲基丁酸 分子式:C5H10O2 分子量:102.13 ...
英文名称:2,5-Bis(isothiocyanato)valeric acid methyl ester 英文同义词:2,5-Bis(isothiocyanato)valeric acid methyl ester CAS号: 分子式:C8H10N2O2S2 分子量:230.3072 EINECS号: 信息错误报告 您的Email: 按国家浏览2,5-Bis(isothiocyanato)valeric acid methyl ester国外供应商中国供应商 ...
Isovaleric acid $0.00/ 25kg 2025-01-10 CAS:503-74-2 Min. Order: 25kg Purity: 99%min Supply Ability: 1000kg Isovaleric acid Basic information Product Name:Isovaleric acid Synonyms:3-METHYLBUTANOIC ACID;3-METHYLBUTYRIC ACID;AKOS BBS-00003796;RARECHEM AL BO 0154;3-Methylbuttersαure;3-methylb...
Derivatives of 3-methylbutanoic acid represent another important subclass of the pyrethroid family. The originally developed fenvalerate128is a mixture of four isomers (Figure 17). However, only one absolute configurationαto the ester triggers the insecticidal activity, namely the (S) configuration. ...
补充资料:Z-3-甲基丁酸-3-己烯酯 CAS:35154-45-1分子式:C11H20O2分子质量:184.27中文名称:Z-3-甲基丁酸-3-己烯酯英文名称:3-methyl-, 3-hexenyl ester, (Z)-Butanoic acid 3-hexenyl ester, (z)-isovaleric aci 说明:补充资料仅用于学习参考,请勿用于其它任何用途。
isopropyl 4-O-benzyl-6-bromo-6-deoxy-2,3-di-O-methyl-alpha-D-mannopyranoside 1107603-29-1 C18H27BrO5 imidazole-1-carboxylic acid 3-oxo-estran-17-yl ester|17-(imidazole-1-carbonyloxy)-estran-3-one|5beta-Oestran-17beta-ol-3-on-imidazol-1-carboxylat ...
Pyridine is separated from mixtures of pyridine and isovaleric acid methyl ester by subjecting the mixture of pyridine and isovaleric acid methyl ester to a distillation with the addition of water, separating off the isovaleric acid methyl ester as an azeotrope with water and recovering pyridine ...