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

aspergillic acid

aspergillic acid Struktur
490-02-8
CAS-Nr.
490-02-8
Englisch Name:
aspergillic acid
Synonyma:
aspergillic acid;dl-aspergillic acid;Pyrazinol, 6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-;(+)-1-Hydroxy-6-(1-methylpropyl)-3-(2-methylpropyl)pyrazin-2(1H)-one;(+)-1-Hydroxy-6-(1-methylpropyl)-3-(2-methylpropyl)-2(1H)-pyrazinone
CBNumber:
CB81399987
Summenformel:
C12H20N2O2
Molgewicht:
224.3
MOL-Datei:
490-02-8.mol

aspergillic acid Eigenschaften

Schmelzpunkt:
97-99° (methanol)
alpha 
D18 +13.3° (c = 3.9 in ethanol)
Siedepunkt:
365.71°C (rough estimate)
Dichte
1.0594 (rough estimate)
Brechungsindex
1.4760 (estimate)
pka
5.5(at 25℃)
LogP
1.810 (est)
EPA chemische Informationen
Pyrazinol, 6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)- (490-02-8)

Sicherheit

Toxizit?t LDLo orl-mus: 200 mg/kg JOBAAY 45,433,43

aspergillic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

Yellow crystals. Insoluble in cold water; soluble in common organic solvents and dilute acids. Hydrochloride melts at 178C and is soluble in water.

Verwenden

Antibiotic.

Sicherheitsprofil

Poison by ingestion andintraperitoneal routes. When heated to decomposition itemits toxic fumes of NOx.

l?uterung methode

It is recrystallised from MeOH and is sublimed at 80o/10-3mm. [Dutcher J Biol Chem 171 321 1947, Beilstein 24 III/IV 235.]

aspergillic acid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


aspergillic acid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 5)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
BOC Sciences
16314854226; +16314854226
inquiry@bocsci.com United States 19741 58
Hangzhou J&H Chemical Co., Ltd. 0571-+86-571-87396432
sales@jhechem.com China 11481 59
Zhejiang Huida Biotech Co., LTD 0571-89903882 13626641628
jiangnan@huidabiotech.com China 3656 58
Zhejiang Huida Biotech Co., LTD 0571-0571-89903882 15990081639
sunshixuan@huidabiotech.com China 3705 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 02961856358 15829046862
1035@dideu.com China 10011 58

  • aspergillic acid
  • (+)-1-Hydroxy-6-(1-methylpropyl)-3-(2-methylpropyl)-2(1H)-pyrazinone
  • (+)-1-Hydroxy-6-(1-methylpropyl)-3-(2-methylpropyl)pyrazin-2(1H)-one
  • Pyrazinol, 6-(1-methylpropyl)-3-(2-methylpropyl)-, 1-oxide, (+)-
  • dl-aspergillic acid
  • 490-02-8
Copyright 2019 ? ChemicalBook. All rights reserved