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Columbin

Columbin structure

CAS No:
546-97-4
Formula:
C20H22O6
Chemical Name:
Columbin
Synonyms:
1,4-Etheno-3H,7H-benzo[1,2-c:3,4-c′]dipyran-3,7-dione,9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-,(1R,4R,4aR,6aR,9S,10aS,10bS)-;17,18-Dinor-8βH,9βH,10α-labda-2,13(16),14-triene-19,20-dioic acid,15,16-epoxy-1β,4,12-trihydroxy-5,9-dimethyl-,19,1:20,12-dilactone;1,4-Etheno-3H,7H-benzo[1,2-c:3,4-c′]dipyran-3,7-dione,9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-,[1R-(1α,4β,4aα,6aβ,9β,10aβ,10bα)]-;Columbin;(1R,4R,4aR,6aR,9S,10aS,10bS)-9-(3-Furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-1,4-etheno-3H,7H-benzo[1,2-c:3,4-c′]dipyran-3,7-dione;1391-04-4
Categories:
Biochemical Engineering > Chinese Herbs

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Description

Columbin is a diterpenoid furanolactone with anti-inflammation activity.

Columbin Basic Attributes

Molecular Weight：

358.388

Exact Mass：

358.39

UNII：

KKI91P85GE

HScode：

29322090

Characteristics

PSA：

85.97000

XLogP3：

0.58

Density：

1.4±0.1 g/cm3

Melting Point：

182 °C (decomp)

Boiling Point：

565.9±50.0 °C at 760 mmHg

Flash Point：

296.0±30.1 °C

Refractive Index：

1.593

Storage Conditions：

-20°C

Specific rotation：

D +52.5° (pyridine)

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

Drug Information

MeSH Entry Terms：

4-hydroxy-15,16-epoxycleroda-2,13(16),14-trieno-17,12-18,1-biscarbolactone

Computed Properties

Molecular Weight:358.4
XLogP3:2.2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:1
Exact Mass:358.14163842
Monoisotopic Mass:358.14163842
Topological Polar Surface Area:86
Heavy Atom Count:26
Complexity:702
Defined Atom Stereocenter Count:7
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Columbin

CAS No.: 546-97-4

Content: 99.00%

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Guide of Columbin

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Computed Properties
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Columbin

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