计算溶液所需的质量、体积或浓度。
| 活性类型 | Relation | Activity value | Units | Action Type | 期刊 | PubMed Id | doi | Assay Aladdin ID |
|---|
提供 ≥99% 纯度,适用于对基线干扰要求严格的色谱和分析工作流程。
-20°C储存。超低温运输 。请查阅批次 COA 获取详细规格。
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
Rabacfosadine (GS-9219), a novel proagent of the nucleotide analogue PMEG, is designed as a cytotoxic agent that preferentially targets lymphoid cells.
In Vitro
In lymphocytes, Rabacfosadine (GS-9219) is converted to its active metabolite, 9-(2-phosphonylmethoxyethyl)guanine (PMEG) diphosphate, via enzymatic hydrolysis, deamination, and phosphorylation. GS-9219 has substantial antiproliferative activity against activated lymphocytes and hematopoietic tumor cell lines. The ability of Rabacfosadine to inhibit the proliferation of activated lymphocytes and of tumor cells of hematopoietic origin is investigated. Rabacfosadine inhibits the proliferation of mitogen-stimulated T and B lymphocytes with EC 50 values of 135 and 42 nM, respectively, as determined by BrdUrd incorporation. To compare the activity of GS-9219 in dividing and nondividing cells, Rabacfosadine is evaluated in these populations using a metabolism-based sodium XTT assay instead of BrdUrd assays. Results from the XTT assay shows a 127-fold difference between the EC 50 values of Rabacfosadine in quiescent (EC 50 =17.2 μM) and proliferating (EC 50 =135 nM) cells. These results indicate a substantial selectivity of Rabacfosadine toward actively replicating lymphoblasts. MCE has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
Rabacfosadine (RAB) has substantial single-agent activity in dogs with lymphoma, and a different mechanism of action than Doxorubicin (DOX). Open-label, multicenter prospective clinical trial. Dogs receive alternating Rabacfosadine (1.0 mg/kg IV weeks 0, 6, 12) and Doxorubicin (30 mg/m 2 IV weeks 3, 9, 15). Dogs that achieved complete response (CR) are followed by monthly evaluations. Complete clinicopathological evaluation and assessment of remission and adverse event (AEs) are performed every 21 days. Acute AEs, occurring within 21 days after administration of the first dose of each agent, are compared between Rabacfosadine and Doxorubicin in 46 dogs receiving at least 1 dose of each agent. MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Animal administration
Dogs Dogs are given alternating doses of Rabacfosadine and Doxorubicin every 3 weeks. Rabacfosadine is administered at a dosage of 1.0 mg/kg as a 30-minute IV infusion on weeks 0, 6, and 12. Doxorubicin is administered at a dosage of 30 mg/m 2 (1.0 mg/kg for dogs weighing <15 kg) as an approximately 20-minute IV infusion on weeks 3, 9, and 15. Concurrent cytotoxic chemotherapy of any kind and concurrent corticosteroids are not allowed. A CBC is performed 1 week after the first Rabacfosadine and Doxorubicin treatments (weeks 1 and 4). All dogs have a physical examination with lymph node measurements, owner history, CBC, serum biochemistry profile (SBC), and urinalysis performed at each chemotherapy visit. Thoracic radiographs are recommended at week 15 and approximately every 2 months thereafter in responding dogs. Dose delays, reductions, or both, and supportive treatment for AEs are carried out at the discretion of the attending clinician. Dogs that experienced a complete response (CR) are followed with monthly physical examinations after week 15 until relapse, when they are considered off study. Dogs that experienced partial response (PR) or stable disease (SD) at week 15 are considered off study and censored from analysis at that time. At the time of study withdrawal, dogs are eligible for additional treatment at the discretion of the attending clinician. aladdin has not independently confirmed the accuracy of these methods. They are for reference only.
Form:Solid
分类树(Taxonomy Tree)
| 界(kingdom) | 有机化合物 |
|---|---|
| 超类(Superclass) | 有机酸及其衍生物 |
| 类(Class) | 羧酸及其衍生物 |
| 亚类(Subclass) | 氨基酸、肽和类似物 |
| 中间层级节点(Intermediate Tree Nodes) | 氨基酸及其衍生物 - α氨基酸及其衍生物 |
| 直接上位类(Direct Parent) | α-氨基酸酯 |
| 其他上位类(Alternative Parents) | 丙氨酸及其衍生物 6-烷基氨基嘌呤 氨基嘧啶及其衍生物 N-取代咪唑 咪唑内酰胺类 二羧酸及其衍生物 有机膦酸及其衍生物 杂芳族化合物 羧酸酯 氮杂环化合物 伯胺 有机磷化合物 有机氧化物 碳氢化合物衍生物 羰基化合物 |
| 分子骨架(Molecular Framework) | 芳香族杂多环化合物 |
| 取代基(Substituents) | 6-烷基氨基嘌呤 - 6-氨基嘌呤 - 丙氨酸或衍生物 - α-氨基酸酐 - 氨基酸 - 氨基吡啶 - 芳香族杂多环化合物 - 氮杂环 - 吡唑 - 羰基 - 羧酸酰胺 - 二羧酸或其衍生物 - 杂芳香族化合物 - 烃衍生物 - 咪唑 - 咪唑哌啶 - 咪唑内酰胺 - N-取代咪唑 - 有机硝基化合物 - 有机氧化物 - 有机氧化合物 - 有机杂环化合物 - 有机氮化合物 - 有机氧化合物 - 有机磷酰胺 - 有机磷化合物 - 初级胺 - 鸟苷酸 - 嘧啶 |
| 描述(Description) | 该化合物属于α-氨基酸酯类有机化合物。这类化合物是α-氨基酸的酯类衍生物。 |
| 外部描述符(External Descriptors) | 暂无 |
| 作用机制 | Action Type | target ID | Target Name | Target Type | Target Organism | Binding Site Name | 参考文献 |
|---|