3-ethynylcephalosporin (CAS No. 91939-29-6) 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 Pharmaceutical Intermediates & APIs. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
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The CAS number of 3-ethynylcephalosporin is 91939-29-6.
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 Pharmaceutical Intermediates & APIs.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
3-乙炔头孢菌素 · CAS 91939-29-6 · C16H13N5O7S2.
| CAS 号 | 91939-29-6 |
|---|---|
| PubChem CID | 9578318 |
| 分子式 | C16H13N5O7S2 |
| IUPAC 名称 | (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethynyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| Molecular Weight | 451.4 |
|---|---|
| XLogP3 | -1.2 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 8 |
| Exact Mass | 451.02564012 |
| Monoisotopic Mass | 451.02564012 |
| Topological Polar Surface Area | 238 |
| Heavy Atom Count | 30 |
| Formal Charge | 0 |
3-Ethynylcephalosporin; 91939-29-6; RefChem:93882
CAS 号 91939-29-6；分子式 C16H13N5O7S2；分子量 — g/mol。
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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