Coumarins

No.

Trade name

Cas No.

Molecular Formula

Molecular Weight

Chemical Structure

Purity

Herbal resource

1

Fraxetin; Fraxetol;

7,8-Dihydroxy-6-

methoxycoumarin

574-84-5

C₁₀H₈O₅

208.17

≥99.0

(Fraxini Cortex)

2

Fraxin；Paviin;  Fraxoside;

Fraxetol- 8-glucoside

524-30-1

C₁₆H₁₈O₁₀

370.31

≥98.5

(Fraxini Cortex)

3

Esculin; Aesculin; Esculoside; Bicolorin; Escosyl

531-75-9

C₁₅H₁₆O₉

340.29

≥99.0

(Fraxini Cortex)

4

Esculetin; Aesculetin；Asculetine;

Cichorigenin;

Esculetol

305-01-1

C₉H₆O₄

178.14

≥99.0

(Fraxini Cortex)

5

Dimethylfraxetin ;6,7,8-

Trimethoxycoumarin

6035-49-0

C₁₂H₁₂O₅

236.22

≥99.0

(Fraxini Cortex)

6

7-Hydroxycoumarin

93-35-6

C₉H₆O₃

162.14

≥98.5

(Angelicae

Pubescentis

Radix)

7

Praeruptorin A

73069-25-7

C₂₁H₂₂O₇

386.40

≥98.5

(Peucedani Radix)

8

Columbianadin

5058-13-9

C₁₉H₂₀O₅

328.36

≥98.5

(Angelicae

Pubescentis

Radix)

9

Isopsoralen；Angelicin; Isopsoralene

523-50-2

C₁₁H₆O₃

186.16

>98%

Psoralea    corylifolia

10

Psoralen

66-97-7

C₁₁H₆O₃

186.16

>98%

Psoralea    corylifolia