Sodium propyl paraben impurity A推荐供应商 我要询价 深圳市健竹科技有限公司 联系电话:+86-0755-89218110 +86-13480856786 电子邮件:2880189130@qq.com CB指数:58 网址:www.n-jz.com/ 相关信息:产品目录(937) 用户评价 英文名称:Sodium propyl paraben impurity A 其它信息:纯度:20mg | 包装信息:20mg |...
Isopropylparaben structure CAS No. 4191-73-5 Chemical Name: Isopropylparaben Synonyms ISOPROPYL 4-HYDROXYBENZOATE;ISOPROPYL P-HYDROXYBENZOATE;ISOPROPYLPARABEN;Baquiloprim Impurity 1;ISOPROPYLHYDROXYBENZOATE;Isopropyl 4-hydroxybenzo;4-(1-Isopropoxyvinyl)phenol;Isopropyl 4-Hydroxubenzoate;ISOPROPYLPARA-HYDROXYBEN...
Sitagliptin Defuoro IMpurity 3851307-12-5 sodium; cobalt(+3) cation; [(E)-1-hydroxy-3-oxo-1-phenylazanidyl-but-1-en-2-yl]-[(6-oxo-3-sulfamoyl-1-cyclohexa-2,4-dienylidene)amino]azanide; (2Z)-2-[(2-oxido-5-sulfamoyl-phenyl)hydrazinylidene]-3-oxo-N-phenyl-butanimidate85133-94-...
mainimpurity,1-(2,6-dichlorophenyl)indolin-2-one (DPI,Fig.1),mayoccurinpharmaceuticalformula- tionsafterlong-termstorage. Methylparaben(MP)andpropylparaben(PP) (Fig.1)areeffectiveantibacterialandanti-fungal agents,whicharecommonlyusedaspreservativesin foods,beverages,cosmeticsandpharmaceuticals[3]. Methylp...
then calculate the content of any single impurity in the preparation and total amount of impurities.;EFFECT: technical result is the development of chromatographic method for the separation of four components: hydrocortisone acetate, cortisone acetate, methyl parahydroxybenzoate and propyl parahydroxybenzoate...
Propylparaben sodium is stable under normal conditions. It decomposes on heating. Store in a tightly closed container. Incompatibilities The activity of propylparaben sodium can be adversely affected by the presence of other excipients or active ingredients, such as atropine, essential oils, iron, ...