3-Hydroxy-4-Methyl-2(5H)-thiophenone (CAS No. 34876-35-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 3-Hydroxy-4-Methyl-2(5H)-thiophenone is 34876-35-2.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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头孢拉定EP杂质F · CAS 34876-35-2 · C5H6O2S. UNII 82S555S2NY.
| CAS 号 | 34876-35-2 |
|---|---|
| PubChem CID | 12919067 |
| 分子式 | C5H6O2S |
| IUPAC 名称 | 4-hydroxy-3-methyl-2H-thiophen-5-one |
| UNII（FDA） | 82S555S2NY |
| Molecular Weight | 130.17 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 130.00885060 |
| Monoisotopic Mass | 130.00885060 |
| Topological Polar Surface Area | 62.6 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
34876-35-2; 3-Hydroxy-4-methylthiophen-2(5H)-one; 2(5H)-Thiophenone, 3-hydroxy-4-methyl-; Cefadroxil impurity G [EP]; UNII-82S555S2NY; 82S555S2NY; Cefadroxil monohydrate impurity G [EP]; DTXSID20188430; 3-HYDROXY-4-METHYLTHIOPHENONE; CEFRADINE IMPURITY F [EP IMPURITY]; CEFADROXIL IMPURITY G [EP IMPURITY]; Crotonic acid, 2-hydroxy-4-mercapto-3-methyl-, gamma-(thio lactone); CEFADROXIL MONOHYDRATE IMPURITY G [EP IMPURITY]; CROTONIC ACID, 2-HYDROXY-4-MERCAPTO-3-METHYL-, .GAMMA.-(THIO LACTONE); CEFRADINE IMPURITY F (EP IMPURITY); CEFADROXIL IMPURITY G (EP IMPURITY)
CAS 号 34876-35-2；分子式 C5H6O2S；分子量 — g/mol。
34876-35-2, 3-Hydroxy-4-methylthiophen-2(5H)-one, 2(5H)-Thiophenone, 3-hydroxy-4-methyl-, Cefadroxil impurity G [EP], UNII-82S555S2NY, 82S555S2NY.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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