56124-62-0
中文名称
戊柔比星
英文名称
Valrubicin
CAS
56124-62-0
分子式
C34H36F3NO13
分子量
723.64
MOL 文件
56124-62-0.mol
更新日期
2025/11/11 11:47:20
56124-62-0 结构式
基本信息
中文别名
戊柔比星 英文别名
VALRUBICINad32
antibioticad32
nsc-246131
n-trifluoroacetyladriamycin-14-valerate
n-trifluoroacetyladriamycin14-valerate
n-trifluoroacetyldoxorubicin14-valerate
trifluoroacetyl-adriamyci14-valerate
trifluoroacetyladriamycin-14-valerate
Pentanoic acid, 2-[(2S,4S)-1,2,3,4,6,11-hexahydro-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-4-[[2,3,6-trideoxy-3-[(2,2,2-trifluoroacetyl)amino]-a-L-lyxo-hexopyranosyl]oxy]-2-naphthacenyl]-2-oxoethyl este r
Vinorelbine (BICINS )
[2-Oxo-2-[(2S,4S)-2,5,12-trihydroxy-4-[5-hydroxy-6-methyl-4-[(2,2,2-trifluoroacetyl)amino]oxan-2-yl]oxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]ethyl] pentanoate
(8S,10S)-8-(Valeryloxymethylcarbonyl)-10-[(3-trifluoroacetylamino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione
所属类别
原料药:抗生素类抗肿瘤药物理化学性质
熔点116-117 °C
沸点135-136 C
密度1.3473 (estimate)
储存条件Sealed in dry,2-8°C
溶解度可溶于DMSO(少许)、甲醇(少许)
酸度系数(pKa)7.34±0.60(Predicted)
形态固体
颜色红色
水溶解性insoluble
水溶解性不溶
InChIKeyZOCKGBMQLCSHFP-XGMQQLFPNA-N
SMILESC12=C(O)C3=C(C(=O)C4C=CC=C(OC)C=4C3=O)C(O)=C1C[C@@](O)(C(=O)COC(=O)CCCC)C[C@@H]2O[C@@H]1O[C@H]([C@@H](O)[C@@H](NC(=O)C(F)(F)F)C1)C |&1:21,34,36,38,39,41,r|
常见问题列表
药理作用
戊柔比星为蒽环类药物,主要作用为干扰正常DNA的分裂重组,可影响细胞的各种生物学功能,主要为干涉核酸代谢。易渗入细胞内,抑制核苷形成核酸,从而引起大量染色体损伤并使细胞周期停止与G2期。本品用于难治性膀胱原位癌。生物活性
Valrubicin 是一种化疗药物,用于治疗膀胱癌。Valrubicin 可抑制 TPA- 和 PDBu- 诱导的 PKC 活化,对应的IC50值分别为0.85 μM 和 1.25 μM。靶点
| Target | Value |
|
TPA-activated PKC
(Cell-free assay) | 0.85 μM |
|
PDBu-activated PKC
(Cell-free assay) | 1.25 μM |
体外研究
戊柔比星(AD 32)是一种化疗药物,能抑制TPA和PDBu诱导的PKC激活,其IC₅₀值分别为0.85 μM和1.25 μM。该药物可抑制[³H]PDBu与PKC的结合,通过竞争性占据PKC结合位点,阻断肿瘤促进剂与磷脂的相互作用及其与PKC的结合。在抗鳞状细胞癌(SCC)细胞系集落形成实验中,戊柔比星显示出细胞毒性活性:
• 对UMSCC5细胞的IC₅₀和IC₉₀值分别为8.24±1.60 μM和14.81±2.82 μM
• 对UMSCC5/CDDP‡细胞分别为15.90±0.90 μM和29.84±0.84 μM
• 对UMSCC10b细胞分别为10.50±2.39 μM和19.00±3.91 μM
此外,戊柔比星与放射治疗联用可增强细胞毒作用。
体内研究
Valrubicin (3, 6, or 9 mg) reduces tumor growth at week 3 by intratumoral jection in hamster. Valrubicin (6 mg) combined with minimally cytotoxic irradiation (150, 250, or 350 cGy) causes significant tumor shrinkage in hamster. Valrubicin (0.1 μg/μL) significantly reduces the number of infiltrating neutrophils in biopsies challenged with TPA at 24 h and attenuates chronic inflammation in mice. Valrubicin also decreases the expression levels of inflammatory cytokines in the acute model.

