ChemicalBook >> CAS DataBase List >>3-Hydroxy-4-Methyl-2(5H)-thiophenone
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;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
- Molecular Formula:
- C5H6O2S
- Molecular Weight:
- 130.16
- MDL Number:
- MOL File:
- 34876-35-2.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
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 |
FDA UNII | 82S555S2NY |
3-Hydroxy-4-Methyl-2(5H)-thiophenone price
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | H825545 | 3-Hydroxy-4-methyl-2(5H)-thiophenone | 34876-35-2 | 100mg | $185 | 2021-12-16 | Buy |
TRC | H825545 | 3-Hydroxy-4-methyl-2(5H)-thiophenone | 34876-35-2 | 1g | $1455 | 2021-12-16 | Buy |
Biosynth Carbosynth | FC63716 | Cefradine impurity F | 34876-35-2 | 10mg | $65 | 2021-12-16 | Buy |
Biosynth Carbosynth | FC63716 | Cefradine impurity F | 34876-35-2 | 25mg | $100 | 2021-12-16 | Buy |
Biosynth Carbosynth | FC63716 | Cefradine impurity F | 34876-35-2 | 50mg | $160 | 2021-12-16 | Buy |


Synthesis of 3-Hydroxy-4-Methyl-2(5H)-thiophenone from 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-[(trimethylsilyl)amino]-, trimethylsilyl ester, (6R,7R)-
3-Hydroxy-4-Methyl-2(5H)-thiophenone Preparation Products And Raw materials
Global( 72)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10319 | 58 |
sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 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 | 11922 | 58 |
Guangzhou CATO Research Chemicals Inc. | +86-020-81960175-617 +8615602392859 | Intermediate@cato-chem.com | China | 6335 | 58 |
Moxin Chemicals | +8617320513646 | mike@molcoo.com | China | 9617 | 58 |
Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
QUALITY CONTROL SOLUTIONS LTD. | 0755-66853366; 13670046396 | ORDERS@QCSRM.COM | China | 24342 | 58 |
Guangzhou PI PI Biotech Inc | 020-81716320 +86-13602409664 | Sales@pipitech.com | China | 3633 | 55 |
View Lastest Price from 3-Hydroxy-4-Methyl-2(5H)-thiophenone manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2024-04-10 | Cephalexin Impurity D(EP)
34876-35-2
|
US $0.00-0.00 / mg | 10mg | 90%+ | 10g | Guangzhou PI PI BIOTECH INC |
-
- Cephalexin Impurity D(EP)
34876-35-2
- US $0.00-0.00 / mg
- 90%+
- Guangzhou PI PI BIOTECH INC
34876-35-2(3-Hydroxy-4-Methyl-2(5H)-thiophenone)Related 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
1of4
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
Cefalexin EP Impurity D (Cefradine EP Impurity F, Cefadroxil EP Impurity G, Cephalexin USP Related Compound D)
Cephalexin Impurity D、Cefadroxil Impurity G、Cefradine Impurity F (TBAB-D)
34876-35-2
Metabolites & Impurities, Sulfur & Selenium Compounds