Rubiadin(Synonyms: 茜草素)

天然产物醌类Quinones

Rubiadin (Synonyms: 茜草素) 纯度: 99.29%

Rubiadin 是一种从茜草提取的二羟基蒽醌。Rubiadin 具有有效的抗氧化剂活性。

Rubiadin(Synonyms: 茜草素)

Rubiadin Chemical Structure

CAS No. : 117-02-2

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Rubiadin 相关产品

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生物活性

Rubiadin is a dihydroxy anthraquinone isolated from Rubia cordifolia. Rubiadin has a potent antixidant activity[1].

分子量

254.24

Formula

C15H10O4

CAS 号

117-02-2

中文名称

茜草素

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

4°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

参考文献
  • [1]. Tripathi YB, et al. Rubiadin, a new antioxidant from Rubia cordifolia.Indian J Biochem Biophys. 1997 Jun;34(3):302-6.

(Rac)-Arnebin 1(Synonyms: (Rac)-β,β-Dimethylacrylalkannin; (Rac)-β,β-​Dimethylacrylshikonin)

天然产物醌类Quinones

(Rac)-Arnebin 1 (Synonyms: (Rac)-β,β-Dimethylacrylalkannin; (Rac)-β,β-​Dimethylacrylshikonin)

(Rac)-Arnebin 1 ((Rac)-β,β-Dimethylacrylalkannin) 是 β,β-Dimethylacrylalkannin 和/或 β,β-Dimethylacrylshikonin 的消旋体。β,β-Dimethylacrylalkannin 和 β,β-Dimethylacrylshikonin 是从紫草属植物中分离得到的萘醌类化合物,β,β-Dimethylacrylshikonin 具有抗肿瘤活性。

(Rac)-Arnebin 1(Synonyms: (Rac)-β,β-Dimethylacrylalkannin;  (Rac)-β,β-​Dimethylacrylshikonin)

(Rac)-Arnebin 1 Chemical Structure

CAS No. : 5162-01-6

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生物活性

(Rac)-Arnebin 1 ((Rac)-β,β-Dimethylacrylalkannin) is the racemate of β,β-Dimethylacrylalkannin and/or β,β-Dimethylacrylshikonin. β,β-Dimethylacrylalkannin and β,β-Dimethylacrylshikonin are napthoquinones isolated from Arnebia nobilis. β,β-Dimethylacrylshikonin has anti-tumor activity[1].

分子量

370.40

Formula

C21H22O6

CAS 号

5162-01-6

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. Zeng Z, et al. Arnebin-1 promotes angiogenesis by inducing eNOS, VEGF and HIF-1α expression through the PI3K-dependent pathway. Int J Mol Med. 2015 Sep;36(3):685-97.

Fuscaxanthone C

天然产物醌类Quinones

Fuscaxanthone C 

Fuscaxanthone C 是从黄藤属植物的树皮中分离得到的氧杂蒽酮类化合物。

Fuscaxanthone C

Fuscaxanthone C Chemical Structure

CAS No. : 15404-76-9

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生物活性

Fuscaxanthone C is an xanthone isolated from the stem bark of Garcinia fusca[1].

分子量

438.51

Formula

C26H30O6

CAS 号

15404-76-9

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. Ito C, et al. Chemical constituents of Garcinia fusca: structure elucidation of eight new xanthones and their cancer chemopreventive activity. J Nat Prod. 2003 Feb;66(2):200-5.

Lophanthoidin E

天然产物醌类Quinones

Lophanthoidin E 

Lophanthoidin E 是从 Rabdosia lophanthoides 的干叶中分离得到的二萜类化合物。

Lophanthoidin E

Lophanthoidin E Chemical Structure

CAS No. : 120462-45-5

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生物活性

Lophanthoidin E is a diterpenoids compound isolated from the dried leaves of Rabdosia lophanthoides[1].

分子量

406.47

Formula

C22H30O7

CAS 号

120462-45-5

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. XuYunlong, et al. Abietane quinones from rabdosia lophanthoides.

1,2,3,7-Tetramethoxyxanthone(Synonyms: 1,2,3,7-四甲氧基口山酮)

天然产物醌类Quinones

1,2,3,7-Tetramethoxyxanthone (Synonyms: 1,2,3,7-四甲氧基口山酮)

1,2,3,7-Tetramethoxyxanthone 是从Polygala tenuifolia 中提取得到的一种氧杂蒽酮类化合物。

1,2,3,7-Tetramethoxyxanthone(Synonyms: 1,2,3,7-四甲氧基口山酮)

1,2,3,7-Tetramethoxyxanthone Chemical Structure

CAS No. : 22804-52-0

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生物活性

1,2,3,7-Tetramethoxyxanthone is a xanthone isolated from Polygala tenuifolia[1].

分子量

316.31

Formula

C17H16O6

CAS 号

22804-52-0

中文名称

1,2,3,7-四甲氧基口山酮

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. HanjiroIto, et al. Xanthones and a cinnamic acid derivatives from Polygala tenuifolia. Phytochemistry. 1977, 16 (10):1614-1616.

Questin

天然产物醌类Quinones

Questin 

Questin 是从海洋黄曲霉中分离出来的一种抗菌剂。Questin对 V. harveyiV. anguillarumV. choleraeV. parahemolyticus 具有抗菌活性,MIC 值分别为 31.25 µg/mL,62.5 µg/mL,62.5 µg/mL 和 125 µg/mL。

Questin

Questin Chemical Structure

CAS No. : 3774-64-9

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生物活性

Questin is an antibacterial agent isolated from marine Aspergillus flavipes. Questin exhibits antibacterial activity against V. harveyi, V. anguillarum, V. cholerae, and V. parahemolyticus with MIC values of 31.25 µg/mL, 62.5 µg/mL, 62.5 µg/mL, and 125 µg/mL[1].

分子量

284.26

Formula

C16H12O5

CAS 号

3774-64-9

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. Lei Guo, et al. Optimized production and isolation of antibacterial agent from marine Aspergillus flavipes against Vibrio harveyi. 3 Biotech. 2017 Dec;7(6):383.

Versicolorin A

天然产物醌类Quinones

Versicolorin A 

Versicolorin A 是黄曲霉毒素 B1 (AFB1) 的前体,可作为黄曲霉毒素污染的早期指标,即使黄曲霉毒素本身以无法检测的水平存在。

Versicolorin A

Versicolorin A Chemical Structure

CAS No. : 6807-96-1

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生物活性

Versicolorin A, a precursor of aflatoxin B1 (AFB1), can serve as an early indicator of aflatoxin (AF) contamination, even when AFs themselves are present at undetectable levels[1].

分子量

338.27

Formula

C18H10O7

CAS 号

6807-96-1

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. Gauthier T, Duarte-Hospital C, Vignard J, et al. Versicolorin A, a precursor in aflatoxins biosynthesis, is a food contaminant toxic for human intestinal cells. Environ Int. 2020;137:105568.

6-Hydroxyrubiadin

天然产物 天然产物苯丙素类 Phenylpropanoids

6-Hydroxyrubiadin 

6-Hydroxyrubiadin 是一种天然的蒽酮,是用于炎症和炎症性疾病研究的候选化合物。

6-Hydroxyrubiadin

6-Hydroxyrubiadin Chemical Structure

CAS No. : 87686-86-0

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生物活性

6-Hydroxyrubiadin, a natural anthraquinone, may be a potential therapeutic candidate for the treatment of inflammation and inflammatory diseases[1].

体外研究
(In Vitro)

6-hydroxyrubiadin suppresses lipopolysaccharide (LPS)-induced nuclear factor-kappa B activation as well as the phosphorylation of c-Jun N-terminal kinase in RAW 264.7 macrophages[1].
6-hydroxyrubiadin inhibited the expression of tumor necrosis factor (TNF)-a, interleukin (IL)-1b and IL-6 in phorbol myristate acetate (PMA)-primed U937 and RAW 264.7cells[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

体内研究
(In Vivo)

6-hydroxyrubiadin can reduce the production of pro-inflammatory cytokines and ameliorate acute lung injury (ALI) in a mouse model[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

分子量

270.24

Formula

C15H10O5

CAS 号

87686-86-0

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. Yanting Wu, et al. In vitro and in vivo inhibitory effects of 6-hydroxyrubiadin on lipopolysaccharide-induced inflammation. Immunopharmacol Immunotoxicol. 2017 Jun;39(3):107-116.

Altertoxin I(Synonyms: Dihydroalterperylenol)

天然产物 天然产物苯丙素类 Phenylpropanoids

Altertoxin I (Synonyms: Dihydroalterperylenol)

Altertoxin I (Dihydroalterperylenol) 是由 Alternaria alternata 产生的一种醌类真菌毒素,具有诱变作用和细胞毒性,能较弱地干扰代谢通讯。

Altertoxin I(Synonyms: Dihydroalterperylenol)

Altertoxin I Chemical Structure

CAS No. : 56258-32-3

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生物活性

Altertoxin I (Dihydroalterperylenol) is a quinone-type mycotoxin produced by Alternaria alternata fungi, which is mutagenic and cytotoxic, and can weakly disrupts metabolic communication[1].

分子量

352.34

Formula

C20H16O6

CAS 号

56258-32-3

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

参考文献
  • [1]. Jarolim K, et al. Activation of the Nrf2-ARE pathway by the Alternaria alternata mycotoxins altertoxin I and II. Arch Toxicol. 2017 Jan;91(1):203-216.

    [2]. Boutin BK, et al. Effects of purified altertoxins I, II, and III in the metabolic communication V79 system. J Toxicol Environ Health. 1989;26(1):75-81.

    [3]. Stack ME, et al. Mutagenicity of the Alternaria metabolites altertoxins I, II, and III. Appl Environ Microbiol. 1986 Oct;52(4):718-22.

2-Hydroxyanthraquinone

天然产物 天然产物苯丙素类 Phenylpropanoids

2-Hydroxyanthraquinone  纯度: ≥98.0%

2-Hydroxyanthraquinone 是一种天然产物,具有抗肿瘤和免疫抑制活性。

2-Hydroxyanthraquinone

2-Hydroxyanthraquinone Chemical Structure

CAS No. : 605-32-3

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2-Hydroxyanthraquinone 相关产品

相关化合物库:

  • Natural Product Library Plus
  • Bioactive Compound Library Plus
  • Natural Product Library
  • Anti-Cancer Compound Library
  • Fragment Library
  • Traditional Chinese Medicine Monomer Library

生物活性

2-Hydroxyanthraquinone, a natural compound, possesses antitumor and immunosuppressive activity[1].

分子量

224.21

Formula

C14H8O3

CAS 号

605-32-3

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

4°C, stored under nitrogen

*In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)

溶解性数据
In Vitro: 

DMSO : 100 mg/mL (446.01 mM; Need ultrasonic)

配制储备液
浓度 溶剂体积 质量 1 mg 5 mg 10 mg
1 mM 4.4601 mL 22.3005 mL 44.6010 mL
5 mM 0.8920 mL 4.4601 mL 8.9202 mL
10 mM 0.4460 mL 2.2301 mL 4.4601 mL

*

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效
储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (stored under nitrogen)。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。

In Vivo:

请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂:

——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用; 以下溶剂前显示的百
分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶

  • 1.

    请依序添加每种溶剂: 10% DMSO    40% PEG300    5% Tween-80    45% saline

    Solubility: ≥ 2.5 mg/mL (11.15 mM); Clear solution

    此方案可获得 ≥ 2.5 mg/mL (11.15 mM,饱和度未知) 的澄清溶液。

    以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。

    将 0.9 g 氯化钠,完全溶解于 100 mL ddH₂O 中,得到澄清透明的生理盐水溶液

  • 2.

    请依序添加每种溶剂: 10% DMSO    90% (20% SBE-β-CD in saline)

    Solubility: 2.5 mg/mL (11.15 mM); Suspended solution; Need ultrasonic

    此方案可获得 2.5 mg/mL (11.15 mM) 的均匀悬浊液,悬浊液可用于口服和腹腔注射。

    以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。

    将 2 g 磺丁基醚 β-环糊精加入 5 mL 生理盐水中,再用生理盐水定容至 10 mL,完全溶解,澄清透明
*以上所有助溶剂都可在 MCE 网站选购。
参考文献
  • [1]. I Hilgert, et al. Antitumour and immunosuppressive activity of hydroxyanthraquinones and their glucosides. Folia Biol (Praha). 1977;23(2):99-109.