Typicalmonomers of cationic photopolymerizable compositions are cycloaliphaticepoxides such as 3,4-epoxy cyclohexyl methyl-3,4-epoxy cyclohexane carboxylate(ECC), diglycidyl-1,2-cyclohexanedicarboxylate, 3-ethyl-3-hydroxymethyl oxetaneand trimethylolpropane oxetane (...
我国管制毒品目录(截止到2024年7月,509种+两大类) 我国刑法、禁毒法规定,毒品是指鸦片、海洛因、甲基苯丙胺(冰毒)、吗啡、大麻、可卡因,以及国家规定管制的其他能够使人形成瘾癖的麻醉药品和精神药品。 根据《中国禁毒报》编辑部整理记录,我...
结构式 英文名 Methyl 2-Methoxy-4-methylbenzoate 分子式 C10H12O3 CAS号 81245-24-1 分类 药物杂质 供应商信息 供应商 广州优瓦科技有限公司 联系人 暂未收录供应商联系方式,若需补充或对接其他商家,可联系官方客服17318480790 QQ交谈 联系电话 / 邮箱 / 扩展信息 ★相关杂质(1) ...
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IX. New Synthesis of Estriol 16-and 17-Monoglucuronides A new synthetic route leading to the titled compounds by three steps from estriol (I) has been developed. When estriol 3-benzoate (IIa) and methyl acetobromoglucuronate were stirred in benzene in the presence of silver carbonate, the ...
hydro-1,3-thiazol-3-ium cation in which the five-membered ring adopts an envelope conformation with the methylene C adjacent to the S atom being the flap, and a planar 3-chlorobenzoate anion (r.m.s. deviation for the 10 non-H atoms = 0.021 Å). ...
Ramesh Babu, S. Bharanidharan, Vibrational Spectroscopy (FT-IR, FT-Raman and UV) studies of E-[1-methyl-2,6-diphenyl-3-(propan-2yl)piperidin-4- ylidene]amino 3-methylbenzoate] using DFT method, International Journal of Scientific Research, 5 (2016) 694-713....
SUBSTANCE: agent for teeth cleansing comprises the following components: distilled glycerol, honey, sorbitol, finely dispersed amorphous silicon dioxide, carboxymethylcellulose sodium, sodium lauryl sulfate, aromatic composition, sodium benzoate or para- -hydroxybenzoic acid methyl ester or para-hydroxybenzoic...
Use(s): indirect food additives: adhesives and components of coatings 218.25 3- hydroxydecane dioic acid CAS: 68812-93-1Use(s): natural substances and extractives 218.25 ethyl glycerin acetal levulinate CAS: 902272-78-0Use(s): solvents...
Acyl-substituted phenyl esters of prostacyclin-type compounds, for example the 4-acetylphenyl ester of prostacyclin (PGI.sub.2) illustrated by the formula ##STR1## and including esters of the isomeric 6-hydroxy- PGI.sub.1 and 6-keto-PGF.sub.1&agr; compounds, said esters having pharmacologic...