Anthraquinones

No.

Trade name

Cas No.

Molecular Formula

Molecular Weight

Chemical Structure

Purity

Herbal resource

1

Emodin

518-82-1

C₁₅H₁₀O₅

270.25

≥98.5

(Rhei Radix

Et Rhizoma)

2

Physcione

521-61-9

C₁₆H₁₂O₅

284.27

≥98.5

(Rhei Radix

Et Rhizoma)

3

Chrysophanic acid

481-74-3

C₁₅H₁₀O₄

254.24

≥98.5

(Rhei Radix

Et Rhizoma)

4

Rhein

478-43-3

C₁₅H₈O₆

284.22 .

≥98.5

(Rhei Radix

Et Rhizoma)

5

Aloe-emodin

481-72-1

C₁₅H₁₀O₅

270.24 .

≥98.5

(Rhei Radix

Et Rhizoma)

6

Aurantio-obtusin

67979-25-3

C₁₇H₁₄O₇

330.29

≥98.5

(Cassiae

Semen)

7

Aurantio-obtusin-6-O-β-

D-glucoside；

Glucoaurantio-​obtusin

129025-96-3

C₂₃H₂₄O₁₂

492.43

≥98.5

(Cassiae

Semen)

8

Obtusin

70588-05-5

C₁₈H₁₆O₇

344.31

≥98.5

(Cassiae

Semen)

9

Chrysoobtusin

70588-06-6

C₁₉H₁₈O₇

330.31

≥98.5

(Cassiae

Semen)

10

1,2,4-Trihydroxyanthraquinone

81-54-9

C₁₄H₈O₅

256.21

≥98.5

(Cassiae

Semen)