成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)-

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)- Struktur
21554-71-2
CAS-Nr.
21554-71-2
Englisch Name:
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)-
Synonyma:
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)-
CBNumber:
CB92611052
Summenformel:
C15H12O5
Molgewicht:
272.25
MOL-Datei:
21554-71-2.mol

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)- Eigenschaften

Siedepunkt:
577.9±50.0 °C(Predicted)
Dichte
1.485±0.06 g/cm3(Predicted)
L?slichkeit
Ethyl Acetate (Slightly), Methanol (Slightly)
pka
7.52±0.40(Predicted)
Aggregatzustand
Solid
Farbe
Off-White to Pale Beige
Stabilit?t:
Hygroscopic, Light sensitive

Sicherheit

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)- Chemische Eigenschaften,Einsatz,Produktion Methoden

Definition

ChEBI: A hydroxyisoflavanone comprising isoflavanone carrying three hydroxy substituents at positions 5, 7 and 4'.

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)- Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)- Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 15)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Aladdin Scientific 		+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
TargetMol Chemicals Inc. 		+8613564774135
 zijue.cai@tsbiochem.com United States 19863 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 96815 76
Beijing HwrkChemical Technology Co., Ltd 010-89508211 18501085097
 sales.bj@hwrkchemical.com China 8415 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57401 58
Zhengzhou anmousse chemical products co. LTD 0371-55289822 18737195735
 483339295@qq.com China 7118 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
TargetMol Chemicals Inc. 4008200310
 marketing@tsbiochem.com China 24647 58
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725
malulu@leyan.com China 39990 58
Shanghai Easy CDMO Co.,Ltd 021-61734564
August@easycdmo.com China 10031 58
  • 4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)-
  • 21554-71-2
Copyright 2019 ? ChemicalBook. All rights reserved