Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
![2',7'-bis(4-methyl-N-(4-methylphenyl)anilino)-9,9'-spirobi[fluorene]-2,7-dicarbonitrile](https://qncdn.chemcd.cn/catsyn/structure/OL10392.png)
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Catsyn offer gram to tons of 2',7'-bis(4-methyl-N-(4-methylphenyl)anilino)-9,9'-spirobi[fluorene]-2,7-dicarbonitrile | CAS 1356154-65-8, its formula is C55H40N4, molecular weight is 756.93g/mol and the purity is usually NLT 98%.
![SC124586 | 1621397-55-4 | 3'-Bromospiro[fluorene-9,9'-xanthene]](https://qncdn.chemcd.cn/catsyn/structure/SC124586.png "SC124586 | 1621397-55-4 | 3'-Bromospiro[fluorene-9,9'-xanthene]")