6-氯嘌呤

6-氯嘌呤

货号:
IC2180

品牌:
Jinpan

6-氯嘌呤

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6-氯嘌呤

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产品简介
有效期 2年
描述 是一种化合物,具有生物或化学活性。
MDL MFCD00075825
EC EINECS 201-745-6
别名 6-Chloro-9H-purine
英文名称 6-Chloropurine
CAS 87-42-3
分子式 C5H3ClN4
分子量 154.56
储存条件 2-8℃
纯度 ≥98%
外观(性状) Light yellow Powder
单位
生物活性 6-Chloropurine is a building block in chemical synthesis. Antitumor activities.Furthermore, the induction of apoptosis was established and cell cycle analysis was accomplished demonstrating a G2/M cell cycle arrest.[1].
In Vitro 6-Chloro-7-(2,3,4,6-tetra-O-benzyl-b-D-galactopyranosyl) purine (3) and 6-chloro-9-(2,3,4,6-tetra-O-benzyl-b-D-galactopyranosyl)purine (4) were obtained by the reaction of methyl 2,3,4,6-tetra-O-benzyl a-D-galactopyranoside (280 mg, 0.50 mmol) and 6-chloropurine (122 mg, 0.75 mmol) according to the general procedure. Purification by column chromatography (ethyl acetate/ cyclohexane 1:1) afforded 3 (51 mg, 15%) and 4 (151 mg, 44%).[1]
SMILES ClC1=C2NC=NC2=NC=N1
靶点 Others
细胞实验 Cytotoxicity assay: The cytotoxicity of the compounds was evaluated using the sulforhodamine-B (SRB) microculture colorimetric assay. In short, exponentially growing cells were seeded into 96-well plates on day 0 at the appropriate cell densities to prevent confluence of the cells during the period of experiment. After 24 h, the cells were treated with serial dilutions of the compounds (0e100 mM) for 96 h. The final concentration of DMSO or DMF solvent never exceeded 0.5%, which was non-toxic to the cells. The percentages of surviving cells relative to untreated controls were determined 96 h after the beginning of drug exposure. After a 96 h treatment, the supernatant medium from the 96 well plates was discarded and the cells were fixed with 10% TCA. For a thorough fixation, the plates were allowed to rest at 4 _x005f C. After fixation, the cells were washed in a strip washer. The washing was done four times with water using alternate dispensing and aspiration procedures. The plates were then dyed with 100 ml of 0.4% SRB (sulforhodamine B) for about 20 min. After dying, the plates were washed with 1% acetic acid to remove the excess of the dye and allowed to air dry overnight. 100 ml of 10 mM Tris base solution were added to each well, and absorbance was measured at l ? 570 nm. [1] Cell cycle analysis: Approximately 1*106 cells (HT29, A2780 or NiH 3T3) were seeded in cell culture flasks (25 cm2), and the cells were allowed to grow for 24 h. After removing of the used medium, the substance loaded medium was reloaded (or a blank fresh medium as a control). After 24 or 48 h, the living cells were harvested, washed with PBS (with Mg2t and Ca2t) twice and ethanol fixed (70%, 4℃, 1 h). After removing of the fixation and permeabilization agent, the cells were washed with PBS buffer (with Mg2t and Ca2t, containing 1% BSA and 0.1% NaN3, 3×1 mL, 1000 rpm) and adjusted to 1*105 million cells. The pellet was gently suspended in staining buffer (PBS buffer containing BSA, RNAase, NaN3 and PI analog) and incubated for 30 min at 37 C. [1]
数据来源文献 [1] Schwarz S , Siewert B , Csuk R , et al. New antitumor 6-chloropurine nucleosides inducing apoptosis and G2/M cell cycle arrest[J]. European Journal of Medicinal Chemistry, 2015, 90:595-602.
规格 100mg 250mg 500mg

6-Hydroxypurine;次黄嘌呤

6-Hydroxypurine;次黄嘌呤

货号:
IH0490

品牌:
Jinpan

6-Hydroxypurine;次黄嘌呤

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产品简介
MDL MFCD00005725
EC EINECS 200-697-3
别名 6-羟基嘌呤
英文名称 6-Hydroxypurine
CAS 68-94-0
分子式 C5H4N4O
分子量 136.11
纯度 HPLC≥98%
单位
生物活性 Hypoxanthine 是嘌呤衍生物,也是一种潜在的自由基发生器,可以作为缺氧指征的指示剂。[1]
In Vitro 次黄嘌呤似乎通过氧自由基产生在缺氧复氧细胞损伤中发挥作用,因此参与许多疾病的发病机理。次黄嘌呤还调节许多其他过程,因为它与苯二氮卓受体反应并抑制大脑中的磷酸二酯酶。次黄嘌呤抑制几种细胞毒性药物的作用,因此可能会影响这些药物的治疗[1]。
In Vivo 在猪中,发现血浆次黄嘌呤随着低氧血症的持续时间线性增加,并且动脉和静脉血浆之间没有差异。次黄嘌呤和乳酸,碱缺乏和pH之间存在良好的相关性。生存时间与血浆次黄嘌呤的增加之间也存在直接关系。存活时间与次黄嘌呤增加率呈负相关(r = -0.62)。当次黄嘌呤超过125 pM /升时,所有动物死亡。因此,次黄嘌呤的增加反映了急性缺氧的预后与基础缺陷相反[1]。
SMILES O=C1NC=NC2=C1N=CN2
靶点 Endogenous Metabolite
数据来源文献 [1]. Saugstad OD, et al. Hypoxanthine as an indicator of hypoxia: its role in health and disease through free radical production. Pediatr Res. 1988 Feb;23(2):143-50.
规格 50mg 10mM*1mL in DMSO 100mg
Hypoxanthine 是嘌呤衍生物。

Theophylline 茶碱 标准品

Theophylline 茶碱 标准品

货号:
ST8190

品牌:
Jinpan

Theophylline   茶碱 标准品

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产品简介
EC EINECS 200-385-7
MDL MFCD00079619
别名 1,3-二甲基黄嘌呤;2,6-二氧-1,3-二甲基嘌呤;3,7-二氢-1,3-二甲基-1H-嘌呤-2,6-二酮;2,6-二羟基-1,3-二甲基嘌呤
英文名称 Theophylline
CAS 58-55-9
分子式 C7H8N4O2
分子量 180.16
储存条件 2-8℃
纯度 HPLC≥98%
外观(性状) 白色粉末
单位
SMILES O=C(N1C)N(C)C2=C(N=CN2)C1=O
规格 50mg

本品为分析标准品。

  • 来源:  红茶

8-Azaguanine 8-氮鸟嘌呤

8-Azaguanine 8-氮鸟嘌呤

货号:
IA0730

品牌:
Jinpan

8-Azaguanine 8-氮鸟嘌呤

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产品简介
MDL MFCD00056937
EC EINECS 205-148-1
别名 2-氨基-6-羟基-8-氮杂嘌呤
英文名称 8-Azaguanine
CAS 134-58-7
分子式 C4H4N6O
分子量 152.11
纯度 HPLC≥98%
单位
生物活性 8-Azaguanine 是显示抗肿瘤活性的嘌呤类似物[1]。
In Vitro 8-氮鸟嘌呤是一种嘌呤类似物, 具有抗肿瘤活性。结果显示, 与8-氮鸟嘌呤孵育后, 细胞存活率以剂量和时间依赖性方式降低。在用8-氮鸟嘌呤处理24小时后, CEM细胞系的IC 50为约100μM, 而对于MOLT3细胞系, IC 50为约10μM。用8-氮鸟嘌呤处理后, CEM和MOLT3细胞表面CD26表达增加, 浓度依赖性[1]。
SMILES O=C1C(N=NN2)=C2N=C(N)N1
靶点 DNA/RNA Synthesis
细胞实验 通过膜联蛋白V和碘化丙锭染色分析细胞凋亡和坏死的检测。在不存在或存在8-氮鸟嘌呤的情况下孵育后, 洗涤细胞 (以500×g离心5分钟) 并在4℃下在含有5μL膜联蛋白V和5μL的440μL膜联蛋白缓冲液中孵育10分钟。碘化丙锭。然后洗涤细胞并重悬于磷酸盐缓冲盐水 (PBS) 中直至分析[1]。
数据来源文献 [1]. Dourado M, et al. CD26/DPPIV expression and 8-azaguanine response in T-acute lymphoblastic leukaemia cell lines in culture. Pathophysiology. 2007 May; 14 (1) :3-10.
备注 以上数据均来自公开文献, Jinpan暂未进行独立验证, 仅供参考。
These protocols are for reference only. Jinpan does not independently validate these methods.
规格 50mg 10mM*1mL in DMSO 100mg
是一类嘌呤类似物。是碱基类似物之一,是鸟便嘌呤的代谢抑制物,对细胞发育起阻碍作用,具有抗肿瘤活性。

茶碱 标准品

茶碱 标准品

货号:
YZ-100121

品牌:
中检所

茶碱 标准品

暂无详情
产品简介
英文名称 Theophylline
CAS 58-55-9
分子式 C7H8N4O2
分子量 180.16
储存条件 RT
规格 100mg
别名:1,3-二甲基黄嘌呤;2,6-二氧-1,3-二甲基嘌呤;3,7-二氢-1,3-二甲基-1H-嘌呤-2,6-二酮;2,6-二羟基-1,3-二甲基嘌呤
MDL:MFCD00079619
熔点:270-274
敏感性:对空气敏感