ChemicalBook > CAS DataBase List > Isoastilbin

Isoastilbin

Product Name
Isoastilbin
CAS No.
54081-48-0
Chemical Name
Isoastilbin
Synonyms
CID 9981176;Isoastilbin;4H-1-Benzopyran-4-one,3-[(6-deoxy-R-Lmannopyranosyl) oxy]-2-(3,4-dihydroxyphenyl)- 2,3-dihydro-5,7-dihydroxy-,(2R,3S)-;4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R,3S)-
CBNumber
CB12519790
Molecular Formula
C21H22O11
Formula Weight
450.39
MOL File
54081-48-0.mol
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Isoastilbin Property

Melting point:
278-280 °C (decomp)
Boiling point:
801.1±65.0 °C(Predicted)
Density 
1.74±0.1 g/cm3(Predicted)
storage temp. 
2-8°C(protect from light)
form 
Solid
pka
7.34±0.60(Predicted)
color 
White to off-white
CAS DataBase Reference
54081-48-0
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

ChemScene
Product number
CS-0024410
Product name
Isoastilbin
Packaging
1mg
Price
$200
Updated
2021/12/16
ChemScene
Product number
CS-0024410
Product name
Isoastilbin
Packaging
5mg
Price
$500
Updated
2021/12/16
Ambeed
Product number
A987602
Product name
ISOASTILBIN
Purity
98+%
Packaging
1mg
Price
$75
Updated
2021/12/16
AvaChem
Product number
4258
Product name
Isoastilbin
Packaging
1mg
Price
$79
Updated
2021/12/16
Ambeed
Product number
A987602
Product name
ISOASTILBIN
Purity
98+%
Packaging
5mg
Price
$168
Updated
2021/12/16
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Isoastilbin Chemical Properties,Usage,Production

Description

Isoastilbin (IA) is a dihydroflavonol glycoside compound, and studies have shown that IA has a good effect on antioxidants.

Biological Activity

Isoastilbin, a dihydroflavonol glycoside compound in Rhizoma Smilacis glabrae and Astragalus membranaceus. It inhibits glucosyltransferase (GTase) with IC50 value of 54.3 μg/mL, and also inhibits tyrosinase activity. It has neuroprotective, antioxidant, antimicrobial and anti-apoptotic properties and can be used in Alzheimer's disease research.

target

IC50: 54.3 μg/mL (Glucosyltransferase (GTase)

Isoastilbin Preparation Products And Raw materials

Raw materials

Preparation Products

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Isoastilbin Suppliers

Chengdu Gupte Biotechnology Co., Ltd.
Tel
13881890404
Fax
028-81711798
Email
2851503757@qq.com
Country
China
ProdList
2283
Advantage
58
Chembest Research Laboratories Limited
Tel
+86-21-20908456
Fax
021-58180499
Email
sales@BioChemBest.com
Country
China
ProdList
6005
Advantage
61
BioBioPha Co., Ltd.
Tel
0871-65217109 13211707573;
Fax
0871-65215563
Email
y.liu@mail.biobiopha.com
Country
China
ProdList
5653
Advantage
65
ShangHai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847 13636370518
Fax
021-55068248
Email
shyysw007@163.com
Country
China
ProdList
4940
Advantage
60
Chengdu Biopurify Phytochemicals Ltd.
Tel
+86-028-82633397 18982077548
Fax
+86-28-82633165
Email
cwb1@biopurify.cn
Country
China
ProdList
2376
Advantage
60
Shanghai Winherb Medical Technology Co., Ltd.
Tel
400-400-186-5138 13341702378
Fax
QQ:190129269
Email
winherb@126.com
Country
China
ProdList
1007
Advantage
58
Wuxi Zhongkun Biochemical Technology Co., Ltd.
Tel
0510-85629785 18013409632
Fax
051085625359
Email
sales@reading-chemicals.com
Country
China
ProdList
15178
Advantage
58
Wuhan ChemFaces Biochemical Co., Ltd.
Tel
18607101326 15172504745
Fax
+86-27-84254680
Email
aileen@chemfaces.com
Country
China
ProdList
7059
Advantage
55
EMMX Biotechnology LLC
Tel
888-539-0666
Fax
888-539-0666
Email
info@emmx.com
Country
United States
ProdList
8447
Advantage
60
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 18892239720
Fax
010-60605840
Email
psaitong@jm-bio.com
Country
China
ProdList
12306
Advantage
58
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View Lastest Price from Isoastilbin manufacturers

Career Henan Chemical Co
Product
Isoastilbin 54081-48-0
Price
US $8.00/KG
Min. Order
1KG
Purity
>98% HPLC
Supply Ability
20 tons
Release date
2020-02-17

54081-48-0, IsoastilbinRelated Search:


  • Isoastilbin
  • 4H-1-Benzopyran-4-one,3-[(6-deoxy-R-Lmannopyranosyl) oxy]-2-(3,4-dihydroxyphenyl)- 2,3-dihydro-5,7-dihydroxy-,(2R,3S)-
  • 4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R,3S)-
  • CID 9981176
  • 54081-48-0