2,3-Dehydrokievitone

Modify Date: 2024-01-09 21:49:11

2,3-Dehydrokievitone Structure
2,3-Dehydrokievitone structure
 Common Name 2,3-Dehydrokievitone
CAS Number 74161-25-4 Molecular Weight 354.35
Density 1.4±0.1 g/cm3 Boiling Point 633.0±55.0 °C at 760 mmHg
Molecular Formula C20H18O6 Melting Point N/A
MSDS N/A Flash Point 229.8±25.0 °C

 Use of 2,3-Dehydrokievitone


2,3-Dehydrokievitone is a isoflavanone found in Erythrina sacleuxii[1].

 Names

Name 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)chromen-4-one
Synonym More Synonyms

 2,3-Dehydrokievitone Biological Activity

Description 2,3-Dehydrokievitone is a isoflavanone found in Erythrina sacleuxii[1].
Related Catalog
References

[1]. Yenesew A, et al. Two isoflavanones from the stem bark of Erythrina sacleuxii. Phytochemistry. 2000;55(5):457-459.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 633.0±55.0 °C at 760 mmHg
Molecular Formula C20H18O6
Molecular Weight 354.35
Flash Point 229.8±25.0 °C
Exact Mass 354.110352
PSA 111.13000
LogP 5.08
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.690
Storage condition 2-8℃

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2982700
CHEMICAL NAME :
4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(2,4-dihydroxyphenyl)-8-(3-methyl-2-b utenyl)-
CAS REGISTRY NUMBER :
74161-25-4
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C20-H18-O6
MOLECULAR WEIGHT :
354.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
830 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985

 Safety Information

Hazard Codes Xi

 Synthetic Route

N/A structure

N/A

CAS#:160154-76-7

~90%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
3-Methyl butynol structure

3-Methyl butynol

CAS#:115-19-5

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
2',4',5,7-tetrakis(benzyloxy)-8-iodoisoflavone structure

2',4',5,7-tetra...

CAS#:160154-73-4

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
2',4',5,7-tetrakis(benzyloxy)-8-(3-hydroxy-3-methyl-1-butynyl)isoflavone structure

2',4',5,7-tetra...

CAS#:160154-74-5

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
N/A structure

N/A

CAS#:160154-72-3

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
2'-acetoxy-2,4,4',6'-tetrakis(benzyloxy)-3'-iodochalcone structure

2'-acetoxy-2,4,...

CAS#:160154-71-2

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
2',4',5,7-tetrakis(benzoyloxy)-8-(3-hydroxy-3-methylbutyl)isoflavone structure

2',4',5,7-tetra...

CAS#:160154-75-6

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680
2',4',5,7-tetrahydroxy-8-(3-hydroxy-3-methylbutyl)isoflavone structure

2',4',5,7-tetra...

CAS#:104691-93-2

~%

2,3-Dehydrokievitone Structure

2,3-Dehydrokievitone

CAS#:74161-25-4

Literature: Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

 Synonyms

4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-
2,3-Dehydrokievitone
4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-
3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-4H-chromen-4-one
4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-butenyl)-
luteone
5,7,2',4'-Tetrahydroxy-8-prenylisoflavone
2,3-dehydrokeivetone
3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-4H-chromen-4-one
3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one
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