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 |
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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。
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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。
NCI172112 is a classical bifunctional alkylating agent synthesized in an effort to develop antitumor agents effective against CNS tumors.
In Vivo
NCI172112 (Spirohydantoin mustard, SHM) might serve as a carrier to cross the blood brain barrier . The cumulative excretion of radioactivity in the urine and faeces of rats after administration of [2-chloroethyl-U- 14 C]NCI172112 or [hydantoin-4- 14 C]NCI172112 ( 3.13 mg/kg. i.v.) is measured. Four hours after dosing, a significantly (P<0.005) greater amount of radioactivity has been excreted in the urine of rats treated with [hydantoin- 14 C]NCI172112 than with [ethyl- 14 C]NCI172112. However, by 24 h, approx.50% of dose is recovered in the urine with both labelled materials. Clearance of radioactivity in the faeces is slow, but, as for the renal excretion, is significantly greater for the hydantoin- 14 C moiety. No radioactivity is found in the expired air of a rat receiving a single dosing of [hydantoin- 14 C]NCI172112 and less than 1% is measured after administration of [ethyl- 14 C]NCI172112. Renal clearance of radioactivity is similar 4 h after administration of [ 14 C]NCI172112 to rats with biliary cannulas, with 14.1±2.9 and 17.5±2.1% of the ethyl- 14 C and 34.5±2.5 and 33.1±6.3%, of the hydantoin- 14 C dose appearing in the urine after dosing with 3.13 and 6.25 mg/kg,\nrespectively. A difference in the 4 h urinary excretion of the two labels also is observed in dogs given [ 14 C]NCI172112 (1 mg/kg, i.v.). The percentages of hydantoin- 14 C and ethyl- 14 C eliminated are 29.4±2.7% and 17.2±3.5%, respectively (P<0.05). MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Animal administration
Rats Male Sprague-Dawley rats (190-240 g) are lightly anaesthetized with pentobarbital (30 mg/kg i.p.) and [ 14 C]NCI172112 (2 μCi/rat, 3.13 mg/kg) dissolved in DMSO injected into the femoral vein . The animals are individually housed in glass metabolic cages, with access to food and water for 96 h, and urine and faeces are collected separately. At 96 h, the rats are killed with an overdose of pentobarbital and each carcass is homogenized in 4 vol. water with a Waring blender. Radioactivity in aliquots of drug soln. and urine are measured by liquid scintillation counting with 15 mL phosphor. Dogs Female foxhounds, weighing 15-20 kg , are anaesthetized with pentobarbital (30 mg/kg) and are maintained in this state throughout the experiment with aditional pentobarbital. [ 14 C] NCI172112 (50-60 μCi, 1 mg/kg) in 1 mL DMSO is administered to the dogs via a catheter inserted into the femoral vein . Blood samples are withdrawn from the femoral artery by means of an indwelling catheter at timed intervals from 1 min to 4 h and transferred to heparinized tubes chilled on crushed ice. Immediately, a 0.5 mL aliquot is removed and extracted with three 2 mL vol. of cold toluene. The remaining blood is centrifuged, and 0.5 mL aliquots of plasma digested with NCS, extracted with 2 mL vol. of toluene or diluted with 2 mL 10% trichloroacetic acid. From the initial sampling of the dog blood to the start of the extraction or pptn. procedures for plasma, 8-14 min elapsed. 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) | 有机杂环化合物 |
| 类(Class) | 唑烷类 |
| 亚类(Subclass) | 咪唑烷类 |
| 中间层级节点(Intermediate Tree Nodes) | 咪唑啉酮类 - 咪唑烷二酮 |
| 直接上位类(Direct Parent) | 乙内酰脲 |
| 其他上位类(Alternative Parents) | α氨基酸及其衍生物 氮芥化合物 N-酰基脲 二羧酰亚胺 三烷基胺 氮杂环化合物 有机光子化合物 有机氯化物 有机氧化物 碳氢化合物衍生物 羰基化合物 烷基氯 |
| 分子骨架(Molecular Framework) | 脂肪族杂多环化合物 |
| 取代基(Substituents) | 脂肪族杂多环化合物 - 氟化烷基 - 烷基溴化物 - α-氨基酸或其衍生物 - 氨基酸 - 氨基酸或其衍生物 - 氮杂环 - 碳酸衍生物 - 羰基 - 羧酸衍生物 - 二羧酰亚胺 - 羟脲 - 烃衍生物 - N-乙酰基-4-羟基鞘氨醇 - 硝基苯甲酸酯 - 有机硝基化合物 - 有机氧化物 - 有机氧化合物 - 有机氯化物 - 有机卤化物 - 有机氮化合物 - 有机氧化合物 - 有机氮化合物 - 三元脂肪胺 - 三芳基胺 - 脲 - 脲肟 |
| 描述(Description) | 该化合物属于有机化合物中的羟脲类。这类杂环化合物含有咪唑烷基环,其2位和4位被酮基取代。 |
| 外部描述符(External Descriptors) | 暂无 |
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