苯唑西林（CAS 66-79-5）：分子式 C19H19N3O5S、分子量 401.4。
| CAS号 | 66-79-5 |
|---|---|
| 分子式 | C19H19N3O5S |
| 分子量 | 401.4 |
| 熔点 | 188 |
| LogP | 2.38 |
| 应用领域 | Use Classification: Pharmaceuticals -> Animal Drugs -> Approved in Taiwan |
登记用途：Use Classification: Pharmaceuticals -> Animal Drugs -> Approved in Taiwan。
苯唑西林 是一种化工化合物，登记 CAS 号为 66-79-5，分子式 C19H19N3O5S（分子量 401.4）。
登记 CAS 号：66-79-5
其分子式 C19H19N3O5S 由 19 个碳、19 个氢、3 个氮、5 个氧、1 个硫 组成。
别名/同义词：苯唑西林 · oxacillin
苯唑西林 的 CAS 登记号为 66-79-5。
分子式 C19H19N3O5S，分子量 401.4。
别名/同义词：苯唑西林、oxacillin。
登记用途：Use Classification: Pharmaceuticals -> Animal Drugs -> Approved in Taiwan。
苯唑西林（CAS 66-79-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 66-79-5 |
|---|---|
| PubChem CID | 6196 |
| Molecular formula | C19H19N3O5S |
| IUPAC name | (2S,5R,6R)-3,3-dimethyl-6-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
| UNII (FDA) | UH95VD7V76 |
| Molecular Weight | 401.4 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 401.10454189 |
| Monoisotopic Mass | 401.10454189 |
| Topological Polar Surface Area | 138 |
| Heavy Atom Count | 28 |
| Melting Point | 188 |
|---|---|
| Solubility | 13.9 |
| Solubility | 8.62e-02 g/L |
| LogP | 2.38 |
| LogP | 2.4 |
| Dissociation Constants | 2.72 |
| Collision Cross Section | 198.25 Ų [M-H]- |
| Collision Cross Section | 187.73 Ų [M+H]+ |
| Collision Cross Section | 194.45 Ų [M+Na]+ |
oxacillin; Oxazocillin; 66-79-5; Oxazocilline; Oxacilina; Oxacilline; Oxacillinum; 5-Methyl-3-phenyl-4-isoxazolyl-penicillin; Resistopen; Oxabel; CHEBI:7809; UH95VD7V76; Staphcillin V; (5-methyl-3-phenyl-4-isoxazolyl)penicillin; 6beta-(5-methyl-3-phenylisoxazol-4-yl)penicillanic acid; DTXSID8023397
| Reported hazard statements | H315 (40%), H317 (20%), H319 (40%), H334 (80%), H335 (60%) |
|---|
H315 (40%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (20%): May cause an allergic skin reaction [Warning Sensitization, Skin]
oxacillin · CAS 66-79-5 · C19H19N3O5S. UNII UH95VD7V76. Melting Point: 188; Solubility: 13.9; Solubility: 8.62e-02 g/L.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: oxacillin