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CAS No.: | 25395-11-3 |
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Name: | Triacetyl Aloe-emodin (Impurity A) |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C21H16O8 |
Molecular Weight: | 396.353 |
Synonyms: | aloe-emodin triacetate;Aloe-emodin Impurity A;Triacetyl Aloe-emodin (Impurity A);Tris-O-acetyl-aloe-emodin;1,8-Diacetoxy-3-acetoxymethyl-anthrachinon;Aloeemodin-triacetat;1,8-BIS(ACETYLOXY)-3-[(ACETYLOXY)METHYL]-9,10-ANTHRACENEDIONE;1,8-diacetoxy-3-acetoxymethyl-anthraquinone; |
Density: | 1.38g/cm3 |
Melting Point: | 175-177℃ |
Boiling Point: | 579.7oC at 760 mmHg |
Flash Point: | 254.1oC |
PSA: | 113.04000 |
LogP: | 2.37570 |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
acetic anhydride
triacetyl aloe-emodin
Conditions | Yield |
---|---|
With pyridine at 50℃; for 24h; | 76% |
With sodium acetate |
1,8-diacetoxy-3-methyl-anthraquinone
triacetyl aloe-emodin
Conditions | Yield |
---|---|
With tetrachloromethane; N-Bromosuccinimide; dibenzoyl peroxide anschliessende Umsetzung mit Silberacetat in Acetanhydrid; |
triacetyl aloe-emodin
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With sulfuric acid |
triacetyl aloe-emodin
diacetylrhein