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

4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester

4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester Struktur
1416447-68-1
CAS-Nr.
1416447-68-1
Englisch Name:
4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester
Synonyma:
methyl 4-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylate;4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester;2-Pyrazinecarboxylic acid, 4,5-dihydro-4-methyl-5-oxo-, methyl ester
CBNumber:
CB22645247
Summenformel:
C7H8N2O3
Molgewicht:
168.15
MOL-Datei:
1416447-68-1.mol

4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester Eigenschaften

Siedepunkt:
262.2±50.0 °C(Predicted)
Dichte
1.27±0.1 g/cm3(Predicted)
pka
-1.91±0.70(Predicted)

Sicherheit

4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester Chemische Eigenschaften,Einsatz,Produktion Methoden

4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 7)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		+8613580539051
 joe@yuhengpharm.com CHINA 21142 58
Suzhou ARTK Medchem Co., Ltd. 		+86-512-68323658 +86-18168183658
 sales1@artkmedchem.com China 39004 58
shanghai Rainbow MediTech.Co.Ltd. 21-021-64968085,64968086-5815,5812 13918693646
 bd@rainbowpharma.cn China 976 65
Wuhan ariel chemical Co., LTD. 18986259541 18986259541
 sales@3stc.com China 4009 58
Wuhan Kaymke Chemical Co., Ltd., 027-027-87342388 18086026008
 sales@kaymke.com China 3865 55
PharmaBlock Sciences (Nanjing), Inc. 4000255188 4000255188
 marketing@pharmablock.com China 9126 58
  • 4-Methyl-5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid Methyl ester
  • methyl 4-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylate
  • 2-Pyrazinecarboxylic acid, 4,5-dihydro-4-methyl-5-oxo-, methyl ester
  • 1416447-68-1
Copyright 2019 ? ChemicalBook. All rights reserved