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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

 Coumarins

≥99.0

(Fraxini Cortex)

2

Fraxin;Paviin;  Fraxoside;

Fraxetol- 8-glucoside

524-30-1

C16H18O10

370.31

 Coumarins

≥98.5

(Fraxini Cortex)

3

Esculin; Aesculin; Esculoside; Bicolorin; Escosyl

531-75-9

C15H16O9

340.29

 Coumarins

≥99.0

(Fraxini Cortex)

4

Esculetin; Aesculetin;Asculetine;

Cichorigenin;

Esculetol

305-01-1

C9H6O4

178.14

 Coumarins

≥99.0

(Fraxini Cortex)

5

Dimethylfraxetin ;6,7,8-

Trimethoxycoumarin

6035-49-0

C12H12O5

236.22

 Coumarins

≥99.0

(Fraxini Cortex)

6

7-Hydroxycoumarin

93-35-6

C9H6O3

162.14

 Coumarins

≥98.5

(Angelicae

Pubescentis

Radix)

7

Praeruptorin A

73069-25-7

C21H22O7

386.40

 Coumarins

≥98.5

(Peucedani Radix)

8

Columbianadin

5058-13-9

C19H20O5

328.36

 Coumarins

≥98.5

(Angelicae

Pubescentis

Radix)

9

Isopsoralen;Angelicin; Isopsoralene

523-50-2

C11H6O3

186.16

 Coumarins

>98%

Psoralea    corylifolia

10

Psoralen

66-97-7

C11H6O3

186.16

 Coumarins

>98%

Psoralea    corylifolia