aoecsmustdie 正在翻译,请等待...[translate] a1(2H)一one, indolo-3一carboxylic acid, 3-formylpyrrole and 4-hydroxybenzoic acid in P. ostreatus are[translate]
1) 4-hydroxybenzoic acid 4-羟基苯甲酸1. The purified protein could decompose 4-hydroxybenzoic acid to phenol,which confirmed that the protein had the 4-hydroxybenzoate decarboxylase activity. 来源于肺炎衣原体AR 39的蛋白质NP_444977其功能未知,但BLA ST分析表明此蛋白质可能具有4-羟基苯甲酸脱羧酶的...
6) Para Hydroxy Benzoic Acid 羟基安息香酸补充资料:对羟基安息香酸甲酯 分子式:C8H8O3分子量:152.15CAS号:99-76-3性质:白色针状结晶体。熔点为131℃,沸点270-280℃(分解)。1g该品可溶于400ml水或40ml温热的油中,易溶于醇、醚、酮,微溶于苯及四氯化碳。制备方法:由对羟基苯甲酸与甲醇酯化而得。将对...
2) 4-hydroxy-3-nitrobenzoic acid 4-羟基-3-硝基苯甲酸 1. 7-Nitro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid and 8-nitro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid were prepared from 4-hydroxy-3-nitrobenzoic acid via esterification,etherification...
CAS号:性质:又名对羟基苯甲酸丙酯,对羟基安息香酸丙酯,4-羟基苯甲酸丙酯,尼泊油。白色结晶。有特殊气味。熔点96.2～98℃。密度1.063 g/cm3(102℃)。折射率1.5050。易溶于乙醇、乙醚、丙酮等有机溶剂,微溶于沸水,几乎不溶于冷水无臭,稍有涩味。由对痉基苯甲酸与正丙醇在硫酸催化下进行酯化反应制得。用作...
2) 1,3-Benzenedicarboxylic acid,polymer with 1,4-benzenedicarboxylic acid,1,4-benzenediol,[1,1'-biphenyl]-4,4'-diol and 4-hydroxybenzoic acid 1,3-苯二甲酸、1,4-苯二甲酸、1,4-苯二酚、[1,1'-联苯]-4,4'-二酚和4-羟基苯甲酸的聚合物...
1) 4-Hydroxybenzoic acid propyl ester 对羟基安息香酸丙酯 2) Propyl paraben 对羟基安息香酸丙酯 3) Propyl parasept 对羟基安息香酸丙酯 4) p-hydroxylphengl 对羟苯基 1. The spectrum showed that BSL was composed mainly of syringl (S), guaiacyl(G) andp-hydroxylphengl(H) units, and the ra...
3) 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)[4-(diethylamino)phenyl]methyl]-2-hydroxy-Benzoic acid 5-[(3-羧基-5-甲基-4-氧代-2,5-环己二烯-1-亚基)[4-(二乙基氨基)苯基]甲基]-2-羟基-3-甲基苯甲酸4) 2,5-DHBA 2,5-二羟基苯甲酸(2,5-DHBA)...
6) 4-Chloro-3,5-dinitrobenzoic acid 4-氯-3,5-二硝基苯甲酸补充资料:3,5-二氯-4-羟基苯甲酸 分子式:C7H4Cl2O3分子量:207.01CAS号:3336-41-2性质:白色晶体。熔点268-269℃。制备方法:由3,5-二氯对羟基苯甲酸乙酯经水解而得。用途:有机合成中间体。 说明:补充资料仅用于学习参考,请勿用于其它任何...