庆大霉素（CAS 1403-66-3）：分子式 C21H43N5O7、分子量 477.6。
| CAS号 | 1403-66-3 |
|---|---|
| 分子式 | C21H43N5O7 |
| 分子量 | 477.6 |
| 熔点 | 105 |
| LogP | -3.1 |
庆大霉素 是一种化工化合物，登记 CAS 号为 1403-66-3，分子式 C21H43N5O7（分子量 477.6）。
登记 CAS 号：1403-66-3
其分子式 C21H43N5O7 由 21 个碳、43 个氢、5 个氮、7 个氧 组成。
别名/同义词：庆大霉素 · Gentamycin
庆大霉素 的 CAS 登记号为 1403-66-3。
分子式 C21H43N5O7，分子量 477.6。
别名/同义词：庆大霉素、Gentamycin。
庆大霉素（CAS 1403-66-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 1403-66-3 |
|---|---|
| PubChem CID | 3467 |
| Molecular formula | C21H43N5O7 |
| IUPAC name | 2-[4,6-diamino-3-[3-amino-6-[1-(methylamino)ethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol |
| UNII (FDA) | GENTAMYCIN |
| Molecular Weight | 477.6 |
|---|---|
| XLogP3 | -4.1 |
| Hydrogen Bond Donor Count | 8 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 7 |
| Exact Mass | 477.31624873 |
| Monoisotopic Mass | 477.31624873 |
| Topological Polar Surface Area | 200 |
| Heavy Atom Count | 33 |
| Melting Point | 105 |
|---|---|
| Melting Point | 102-108 °C |
| Melting Point | 105 °C (decomposition) |
| Solubility | 1.26e+01 g/L |
| LogP | -3.1 |
gentamicin; Uromycine; Cidomycin; Gentamycinum; 1403-66-3; Gentamicina; Gentamicine; Gentamycin-creme; GENTAMYCIN; Oksitselanim; Lyramycin; Septigen; Gentamycins; T6Z9V48IKG; Garamicin; Gentamycin Complex
| Regulatory & Food Contact | ANTIMICROBIAL_AGENT: Veterinary Drug BIGENTAL JECFA ADI: 0-0.02 mg/kg bw TRS 888-JECFA 50/22 FAS 41-JECFA 50/29 UTEROGEN |
|---|
| Reported hazard statements | H317 (47.6%), H334 (46.6%), H360 (35.9%), H372 (52.4%), H400 (52.4%), H410 (52.4%) |
|---|
H317 (47.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
H334 (46.6%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
Gentamycin · CAS 1403-66-3 · C21H43N5O7. UNII GENTAMYCIN. Melting Point: 105; Melting Point: 102-108 °C; Melting Point: 105 °C (decomposition).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Gentamycin