direct red 23
Date：2021-12-01 Categories：Related Application Product
| post date: |
nov 30,2021 |
| expiry date: |
may 29,2022 |
| detailed description: |
cas no. :3441-14-3
|
| cas registry number: |
3441-14-3
|
| synonyms: |
;c.i. 29160;c.i. direct red 23 (van);c.i. direct red 23, disodium salt;c.i. direct red 23;c.i. direct red 23, disodium salt;direct red 23;scarlet 4bs;disodium 4-oxo-3-(2-{4-[(2-oxoethyl)amino]phenyl}hydrazinylidene)-6-({[(6e)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfonato-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3,4-dihydronaphthalene-2-sulfonate;(3e)-3-{2-[4-(acetylamino)phenyl]hydrazinylidene}-4-oxo-7-({[(6e)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfo-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3,4-dihydronaphthalene-2-sulfonic acid;direct scarlet 4bs; |
| molecular formula: |
c35h27n7o10s2 |
| molecular weight: |
769.7598 |
| molecular structure: |
|
