天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Struktur
43200-81-3
CAS-Nr.
43200-81-3
Bezeichnung:
6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on
Englisch Name:
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Synonyma:
6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one;ZOPII;RP 29307;Zopiclone imp B;Eszopiclone Imp.B;4-b]pyrazin-5-one;Eszopiclone IMpurity B;Zopiclone intermediate;Zopiclone intermediates;Dexzopiclone impurity B
CBNumber:
CB5176517
Summenformel:
C11H7ClN4O2
Molgewicht:
262.65
MOL-Datei:
43200-81-3.mol

6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on Eigenschaften

Schmelzpunkt:
240.5-241.50C
Siedepunkt:
525.2±50.0 °C(Predicted)
Dichte
1.653±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
L?slichkeit
DMSO (Slightly), Methanol (Slightly)
Aggregatzustand
Solid
pka
8.62±0.20(Predicted)
Farbe
Off-White to Pale Beige
CAS Datenbank
43200-81-3(CAS DataBase Reference)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P305+P351+P338,P337+P313P
Sicherheit
P264 Nach Gebrauch gründlich waschen.
P264 Nach Gebrauch gründlich waschen.
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen.

6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

Yellow Crystalline Powder

Verwenden

Eszopiclone intermediate

6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 181)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Beijing Cooperate Pharmaceutical Co.,Ltd 		010-60279497
sales01@cooperate-pharm.com CHINA 1803 55
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21634 55
Hangzhou FandaChem Co.,Ltd. 		+8615858145714
 FandaChem@Gmail.com China 9087 55
career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29880 58
NINGBO INNO PHARMCHEM CO., LTD. 		13867897135
sales@nbinno.com CHINA 923 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254
linda@hubeijusheng.com CHINA 28172 58
Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887
 sales@finerchem.com China 2961 58
HubeiwidelychemicaltechnologyCo.,Ltd 		18627774460
faith@widelychemical.com CHINA 742 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427
 sales@conier.com China 49374 58

43200-81-3(6-(5-Chlor-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-on)Verwandte Suche:

  • 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • 6-(5-Chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-(3,4b) Pyrazime
  • Zopiclone6-(5-Chloropyrid-2-Yl)-5-Hydroxy-7-Oxo-6,7-Dihydro-5H-Pyrrolo-[3,4-B]-Pyrazine
  • 6-(5-Chloro-2-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-b]pyrazin-5-one
  • Intermediate for Zopiclone II
  • 6-(5-Chloro-2-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-β]pyrazin-5-one
  • 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-β]pyrazin-5-one
  • 6-(5-Chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
  • 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one [Eszopiclone Impurity B]
  • 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (Zopiclone Impurity)
  • 6-(5-Chloro-2-pyperidinyl)-6,7-dihydro-7-hydroxy-5H-Pyrrolo[3,4-b]pyrazin-5-one
  • [Eszoplicone IMpurity B]
  • RP 29307
  • Zopiclone interMediate II
  • ZOPII
  • Zopiclone intermediates
  • 6-(5-CHLORO-2-PYRIDYL)-6,7-DIHYDRO-7-HYDROXY-5H-PYRROLOL(3,4-B)PYRAZIN-5-ONE
  • 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]
  • Eszopiclone IMpurity B
  • Eszopiclone Imp.B
  • 6-(5-CHLOROPYRIDIN-2-YL)-5-HYDROXY-7-OXO-5,6-DIHYDROPROLO(3,4B)PYRAZINE
  • 6-(5-CHLORO-PYRIDIN-2-YL)-7-HYDROXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE
  • Zopiclone intermediate
  • Zopiclone Impurity 2 (Zopiclone EP Impurity B)
  • 6-(5-chloro-2-pyridinyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one
  • 6-(5-chloro-2-pyridyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one
  • Zopiclone impurity B (Y0001822)
  • 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-...
  • 5H-Pyrrolo[3,4-b]pyrazin-5-one, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-
  • Dexzopiclone impurity B
  • Zopiclone EP Impurity B
  • 7-dihydro-7-hydroxy-5H-pyrrolo[3
  • 6-(5-Chloro-2-pyridyl)-6
  • 4-b]pyrazin-5-one
  • 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
  • 6-(5-Chloro-2-pyridyl)-6,7-dihydro-
  • Zopiclone imp B
  • 6-(5-Chloro-2-pyridyl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
  • 6-(5-Chloropyrid-2-yl)-5-hydroxy-7-oxo-5, 6-dihydropyrrolo [3, 4-b] pyrazine?Intermediate
  • 6-(5-chloro-2-pyridinyl)-6, 7-dihydro-7-hydroxy-5H-pyrrolo [3, 4-b] pyrazine-5-one
  • 43200-81-3
  • Aromatics Compounds
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Copyright 2019 ? ChemicalBook. All rights reserved