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3-Hydroxy-4-Methyl-2(5H)-thiophenone

3-Hydroxy-4-Methyl-2(5H)-thiophenone Struktur
34876-35-2
CAS-Nr.
34876-35-2
Englisch Name:
3-Hydroxy-4-Methyl-2(5H)-thiophenone
Synonyma:
Refer to C-479;Cefalexin-EP-Imp-D;Cefalexin Impurity D;cefalexin Impurity G;Cefalexin EP Impurity D;Cephalexin EP Impurity D;Cefadroxil EP Impurity G;Cefradine Impurity F (EP);Cefalexin Impurity D Control;3-Hydroxy-4-Methyl-2(5H)-thiophenone
CBNumber:
CB32694303
Summenformel:
C5H6O2S
Molgewicht:
130.16
MOL-Datei:
34876-35-2.mol
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3-Hydroxy-4-Methyl-2(5H)-thiophenone Eigenschaften

Schmelzpunkt:
32-34 °C(Solv: dichloromethane (75-09-2); hexane (110-54-3))
Siedepunkt:
305.9±42.0 °C(Predicted)
Dichte
1.431±0.06 g/cm3(Predicted)
storage temp. 
Hygroscopic, Refrigerator, under inert atmosphere
Löslichkeit
DMSO (Slightly), Methanol (Slightly)
Aggregatzustand
Solid
pka
8.96±0.20(Predicted)
Farbe
Light Yellow

Sicherheit

HS Code  2934990002

3-Hydroxy-4-Methyl-2(5H)-thiophenone Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

3-Hydroxy-4-methyl-2(5H)-thiophenone is an acid degradation product of Cephalexin (C256800) and Cefaclor (C235250), antibiotics.

3-Hydroxy-4-Methyl-2(5H)-thiophenone Upstream-Materialien And Downstream Produkte

Upstream-Materialien

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-[(trimethylsilyl)amino]-, trimethylsilyl ester, (6R,7R)- Cefadroxil 3-Methylthiophen

Downstream Produkte

3-Hydroxy-4-Methyl-2(5H)-thiophenone Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 66)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Standardpharm Co. Ltd. 		86-714-3992388
overseasales1@yongstandards.com United States 14336 58
Hubei Ipure Biology Co., Ltd 		+8613367258412
 ada@ipurechemical.com China 10326 58
CR Corporation Lomited
fred.wen@crcorporation.cn CHINA 12069 58
sgtlifesciences pvt ltd 		+8617013299288
 dj@sgtlifesciences.com China 12382 58
Shenzhen Excellent Biomedical Technology Co.,Ltd. 		+86-0755-26050679 +86-15915472436
 sale@ex-biotech.cn China 1031 58
China National Standard Pharmaceutical Corporation Limited 		+8615391658522
 overseasales@yongstandards.com China 11927 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131981 58
Guangzhou PI PI Biotech Inc +86-020-81716320 +86-13602409664
 Sales@pipitech.com China 3635 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 94838 76
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412
 3001272453@qq.com China 4969 50

34876-35-2()Verwandte Suche:

D-(-)-α-Phenylglycin (6R-trans)-7-Amino-3-chlor-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsure (6R-trans)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsure (Z)-2-Amino-α-(methoxyimino)thiazol-4-essigsure Methyl-(R)-aminophenylacetathydrochlorid Cefalexin
  • 3-Hydroxy-4-Methyl-2(5H)-thiophenone
  • Cefalexin EP Impurity D
  • Cephalexin Impurity D (Cefradine EP Impurity F)
  • Cefadroxil EP Impurity G (Cefradine EP Impurity F, Cephalexin EP Impurity D)
  • Cefalexin-EP-Imp-D
  • Cephalexin EP Impurity D
  • Cefadroxil Impurity 2（Cefadroxil EP Impurity G）
  • Cefalexin Impurity D Control
  • Cephalexin EP Impurity D (Cefradine EP Impurity F, Cefadroxil EP Impurity G)
  • 2(5H)-Thiophenone, 3-hydroxy-4-methyl-
  • Cefalexin EP Impurity D (Cefradine EP Impurity F)
  • Cefadroxil EP Impurity G (Cephalexin EP Impurity D, Cefradine EP Impurity F)
  • Cefradine EP Impurity F (Cephalexin EP Impurity D, Cefadroxil EP Impurity G)
  • Cefalexin Impurity 4（Cefalexin EP Impurity D）
  • Cefalexin Impurity D
  • Cephalexin Related Compound D (3-Hydroxy-4-methylthiophen-2(5H)-one) (1099041)
  • Cefadroxil EP Impurity G
  • 4-hydroxy-3-methyl-2H-thiophen-5-one
  • 3-Hydroxy-4-methylthiophen-2(5H)-one
  • Cefradine EP Impurity F (Cefalexin EP Impurity D)
  • cefalexin Impurity G
  • Cefalexin Impurity 4(EP Impurity D)
  • Cefradine Impurity 6(Cefradine EP Impurity F)
  • Cefadroxil EP Impurity G/Cefradine EP Impurity F
  • Cephalexin EP Impurity D/Cefradine EP Impurity F/Cefadroxil EP Impurity G/3-hydroxy-4-methylthiophen-2(5H)-one
  • Cefradine impurity 4/Cefradine EP Impurity F/3-hydroxy-4-methylthiophen-2(5H)-one
  • Cefradine EP Impurity F (Cefadroxil EP Impurity G, Cephalexin EP Impurity D)
  • Cefadroxil EP Impurity G（Cefradine EP Impurity F/Cefalexin EP Impurity D）
  • 3-Hydroxy-4-methylthiophen-2(5H)-one (Cefradine Impurity)
  • Cefalexin EP Impurity D（Cefradine EP Impurity F、Cefadroxil EP Impurity G）
  • Cefradine Impurity F (EP)
  • Refer to C-479
  • 34876-35-2
  • Metabolites & Impurities, Sulfur & Selenium Compounds
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