五水头孢他啶，CAS 登记号 78439-06-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 五水头孢他啶 的 CAS 号：78439-06-2，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
Ceftazidime pentahydrate · CAS 78439-06-2 · C22H22N6O7S2. UNII DZR1ENT301. Melting Point: 103-113; Solubility: 5.73e-03 g/L; LogP: -1.6.
| CAS Registry Number | 78439-06-2 |
|---|---|
| PubChem CID | 5481173 |
| Molecular formula | C22H22N6O7S2 |
| IUPAC name | (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
| UNII (FDA) | DZR1ENT301 |
| Molecular Weight | 546.6 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 8 |
| Exact Mass | 546.09913941 |
| Monoisotopic Mass | 546.09913941 |
| Topological Polar Surface Area | 245 |
| Heavy Atom Count | 37 |
| Formal Charge | 0 |
| Melting Point | 103-113 |
|---|---|
| Solubility | 5.73e-03 g/L |
| LogP | -1.6 |
| LogP | -1.60 |
| Reported hazard statements | H300 (17.5%), H317 (81.2%), H334 (81.2%) |
|---|
H300 (17.5%): Fatal if swallowed [Danger Acute toxicity, oral]
H317 (81.2%): May cause an allergic skin reaction [Warning Sensitization, Skin]
ceftazidime; 72558-82-8; ceftazidima; Fortaz; Ceftazidime anhydrous; ceftazidimum; Tazidime; Pentacef; Tazicef; Ceptaz; Fortum; GR 20263; CHEBI:3508; Fortam; Tazidime In Plastic Container; NSC-759260
CAS 78439-06-2; molecular formula C22H22N6O7S2; molecular weight — g/mol.
ceftazidime, 72558-82-8, ceftazidima, Fortaz, Ceftazidime anhydrous, ceftazidimum.
Hazard statements reported: H300, H317, H334.
Melting Point: 103-113; Solubility: 5.73e-03 g/L; LogP: -1.6; LogP: -1.60.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.