Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
![Octamethyl 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenyleneethyne-2,1-diyl)]tetraisophthalate](https://qncdn.chemcd.cn/catsyn/structure/SC125199.png)
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Catsyn offer gram to tons of Octamethyl 5,5',5'',5'''-[methanetetrayltetrakis(4,1-phenyleneethyne-2,1-diyl)]tetraisophthalate | CAS 1287733-05-4, its formula is C73H52O16, molecular weight is 1185.18g/mol and the purity is usually NLT 98%.
![SC125261 | 2127158-11-4 | [1,1':3',1''-Terphenyl]-3,4'',5-tricarboxylic acid](https://qncdn.chemcd.cn/catsyn/structure/SC125261.png "SC125261 | 2127158-11-4 | [1,1':3',1''-Terphenyl]-3,4'',5-tricarboxylic acid")