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HCID 443953生成日期：2026年10月23日

琥乙红霉素

乙琥红霉素 · 琥乙红霉素 · 琥乙红需素 · 红霉素琥乙酯 · 红霉素杂质17 · 琥乙红霉素杂质 · 红霉素琥珀酸酯 · 琥珀酸乙酯红霉素

https://huagongshe.com/zh-CN/chemical/443953

琥乙红霉素 分子结构式

标识与物理属性

CAS No.1264-62-6
分子式C43H75NO16
平均分子量862.1 g/mol
单同位素质量861.50858532 g/mol
SMILESCCOC(=O)CCC(=O)O[C@H]1[C@H](O[C@@H]2[C@@H](C)[C@H](O[C@H]3C[C@@](C)(OC)[C@@H](O)[C@H](C)O3)[C@@H](C)C(=O)O[C@H](CC)[C@@](C)(O)[C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@]2(C)O)O[C@H](C)C[C@@H]1N(C)C
InChIKeyNSYZCCDSJNWWJL-YXOIYICCSA-N
PubChem CID443953
ChEMBLCHEMBL1200688
ChEBICHEBI:31555
EC No.215-033-8
DTXSIDDTXSID4022993
中文名琥乙红霉素

化学与物理性质

XLogP3.4
极性表面积226
氢键供体4
氢键受体17
可旋转键14
重原子60
形式电荷0
复杂度1,450
药物Pharmaceuticals -> Antibiotics
脂质Polyketides [PK] -> Ansamycins and related polyketides [PK05]
气味ODORLESS OR PRACTICALLY SO
味道PRACTICALLY TASTELESS
Color/FormWHITE OR SLIGHTLY YELLOW, CRYSTALLINE POWDER
溶解性FREELY SOL IN ACETONE & CHLOROFORMSOL IN 95% ETHANOL & BENZENESPARINGLY SOL IN ETHERVERY SLIGHTLY SOL IN WATERFREELY SOLUBLE IN ALC, SOL IN POLYETHYLENE GLYCOLethanol: soluble50mg/mLFreely soluble in organic solvents, practically insoluble in water
Human DrugsFDA approved drugs -> Active ingredient
折射率INDEX OF REFRACTION: 1.490 (ALPHA), 1.515 (BETA), 1.567 (GAMMA)1.5280 (estimate)
Stability/Shelf LifeAFTER RECONSTITUTION OF COMMERCIALLY AVAILABLE POWDER, SUSPENSIONS ARE STABLE FOR 10 DAYS @ 2-8 °CCOMMERCIALLY AVAILABLE TABLETS & POWDER FOR ORAL SUSPENSION HAVE EXPIRATION DATES OF 2 YR FOLLOWING DATES OF MANUFACTURECOMMERCIALLY AVAILABLE SUSPENSIONS HAVE EXPIRATION DATES OF 18 MONTHS FOLLOWING DATES OF MANUFACTUREERYTHROMYCIN ETHYLSUCCINATE IM INJECTION HAS AN EXPIRATION DATE OF 18 MONTHS FOLLOWING DATE OF MFR
Dissociation ConstantsPKA 7.1
Collision Cross Section257.7 Ų [M+H]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]
熔点219-224 C
沸点778.19°C (rough estimate)
密度1.1417 (rough estimate)
闪点>110°(230°F)
储存条件Sealed in dry,Room Temperature
pKa（酸度系数）13.09±0.70(Predicted)
形态solid
颜色white
稳定性Hygroscopic
主要应用pharmaceuticalpharmaceutical small molecule
InChIKeyNSYZCCDSJNWWJL-UHFFFAOYSA-N
SMILESC1(OC(=O)CCC(OCC)=O)C(N(C)C)CC(C)OC1OC1C(CC(C(C(C(O)C(O)(C)C(CC)OC(=O)C(C)C(OC2OC(C)C(O)C(C)(OC)C2)C1C)C)=O)C)(O)C
CAS 数据库1264-62-6

化学性质

白色结晶性粉末。

安全与法规

GHS 分类DangerH317 (29.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]P233, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P351+P338, P321, P333+P317, P337+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 144 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
其他安全信息IMAP assessments - Erythromycin, 2'-(ethyl butanedioate): Environment tier I assessment
Hazard Classes and CategoriesSkin Sens. 1 (29.9%)
Human Toxicity ExcerptsAMONG HYPERSENSITIVITY REACTIONS ARE FEVER, EOSINOPHILIA, & SKIN ERUPTIONS, EACH OF WHICH MAY OCCUR ALONE OR IN COMBINATIONTHEY DISAPPEAR SHORTLY AFTER THERAPY IS STOPPED. ...MAY PRODUCE IRRITATIVE EFFECTS. ORAL ADMIN...FREQUENTLY ACCOMPANIED BY EPIGASTRIC DISTRESS, WHICH MAY BE QUITE SEVERE. /ERYTHROMYCIN/IM INJECTION OF QUANTITIES LARGER THAN 100 MG PRODUCES...SEVERE PAIN... PERSISTS FOR HR: IV PERFUSIONS OF 1-G DOSES...ALMOST REGULARLY IS FOLLOWED BY THROMBOPHLEBITIS. ...6 PT...DEVELOPED DIFFICULTY IN HEARING WHILE BEING TREATED WITH 4 G/DAY...IV. ... CESSATION...LED TO COMPLETE RETURN OF NORMAL HEARING... /ERYTHROMYCIN/A CASE REPORT OF HEPATOTOXICITY RESULTING FROM ERYTHROMYCIN ETHYLSUCCINATE THERAPY IN 60-YR-OLD FEMALE IS DESCIRBED.
水危害等级（WGK）2
毒性LD50 oral in mouse: > 10gm/kg
RTECS 号WM9800000
储存类别11 - Combustible Solids
安全说明（S）36-26
海关编码29419000
危险品标志Xn,Xi
危险类别Resp. Sens. 1Skin Sens. 1
危险类别码（R）42/43-36/37/38
毒害物质数据1264-62-6(Hazardous Substances Data)

用途与应用

用途

琥乙红霉素属抗生素类药，主要用于对青霉素耐药的葡萄球菌的感染。