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

ChemicalBook > CAS DataBase List > 3-Hydroxy-4-Methyl-2(5H)-thiophenone

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

Product Name: 3-Hydroxy-4-Methyl-2(5H)-thiophenone
CAS No.: 34876-35-2
Chemical Name: 3-Hydroxy-4-Methyl-2(5H)-thiophenone
Synonyms: Refer to C-479;Cefalexin-EP-Imp-D;Cefalexin Impurity D;cefalexin Impurity G;Cefalexin EP Impurity D;Cefadroxil EP Impurity G;Cephalexin EP Impurity D;Cefradine Impurity F (EP);Cefalexin Impurity D Control;3-Hydroxy-4-methylthiophen-2(5H)-one
CBNumber: CB32694303
Molecular Formula: C5H6O2S
Formula Weight: 130.16
MOL File: 34876-35-2.mol

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

Melting point:: 32-34 °C(Solv: dichloromethane (75-09-2); hexane (110-54-3))
Boiling point:: 305.9±42.0 °C(Predicted)
Density: 1.431±0.06 g/cm3(Predicted)
storage temp.: Hygroscopic, Refrigerator, under inert atmosphere
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 8.96±0.20(Predicted)
color: Light Yellow

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Safety

HS Code: 2934990002

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC

Product number: H825545
Product name: 3-Hydroxy-4-methyl-2(5H)-thiophenone
Packaging: 100mg
Price: $185
Updated: 2021/12/16

TRC

Product number: H825545
Product name: 3-Hydroxy-4-methyl-2(5H)-thiophenone
Packaging: 1g
Price: $1455
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC63716
Product name: Cefradine impurity F
Packaging: 10mg
Price: $65
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC63716
Product name: Cefradine impurity F
Packaging: 25mg
Price: $100
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC63716
Product name: Cefradine impurity F
Packaging: 50mg
Price: $160
Updated: 2021/12/16

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3-Hydroxy-4-Methyl-2(5H)-thiophenone Chemical Properties,Usage,Production

Uses

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

Uses

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 Preparation Products And Raw materials

Raw materials

Preparation Products

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

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34876-35-2, 3-Hydroxy-4-Methyl-2(5H)-thiophenoneRelated Search:

Cefprozil IMpurity C [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid SodiuM Salt Methyl(2S)-2-amino-2-(4-hydroxyphenyl)acetate Cephalexin Diketopiperazine Cefadroxil Sulfoxide 7-Amino-3-chloro cephalosporanic acid [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 D-2-Phenylglycine JZWUWLJCMMPASK-YTSMVRMISA-N Cephalexin Sulfoxide (6R-trans)-7-[(2,2-diMethyl-1-oxopropyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- Cefradine Impurity 8 4',5'-dihydrocefradine Cefadroxil Related CoMpound I 2,5-Piperazinedione, 3-(hydroxymethylene)-6-phenyl- Phenylglycylcefalexin 7-Amino-3-methyl-3-cephem-4-carboxylic acid L-Cephalexin

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

Cefalexin EP Impurity D

Cephalexin Impurity D (Cefradine EP Impurity F)

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, 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（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