Merck
CN

G0897

Sigma-Aldrich

染料木苷

from Glycine max (soybean), ≥95% (HPLC)

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别名:
4′,5,7-Trihydroxyisoflavone 7-glucoside, Genistein 7-glucoside, Genistein-7-O-β-D-glucopyranoside, Genistoside, NSC 5112
经验公式(希尔记法):
C21H20O10
CAS号:
分子量:
432.38
Beilstein:
64479
MDL编号:
PubChem化学物质编号:
NACRES:
NA.77

生物来源

Glycine max (soybean)

质量水平

检测方案

≥95% (HPLC)

溶解性

DMSO: 10 mg/mL

储存温度

−20°C

SMILES string

OC[C@H]1O[C@@H](Oc2cc(O)c3C(=O)C(=COc3c2)c4ccc(O)cc4)[C@H](O)[C@@H](O)[C@@H]1O

InChI

1S/C21H20O10/c22-7-15-18(26)19(27)20(28)21(31-15)30-11-5-13(24)16-14(6-11)29-8-12(17(16)25)9-1-3-10(23)4-2-9/h1-6,8,15,18-24,26-28H,7H2/t15-,18-,19+,20-,21-/m1/s1

InChI key

ZCOLJUOHXJRHDI-CMWLGVBASA-N

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应用

Genistin has been used for immune reactivity against influenza viruses in vitro and as an internal standard in isoflavones quantification.

生化/生理作用

Inactive analog of genistein; useful as a negative control for genistein and other tyrosine kinase inhibitors.
Selective inhibitor of mammalian terminal deoxynucleotidyl transferase (TdT), with no measurable effect on mammalian or microbial DNA polymerases.

特点和优势

This compound is featured on the Dopamine and Norepinephrine Metabolism and Histamine Synthesis and Metabolism pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


分析证书(COA)

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T1503
货号
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包装规格/数量

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1000309185

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is the lambda max for genistin and what is the molar extinction coefficient at that wavelength?

    We have data from our QC labs here at Sigma on one of the Genistin products we offer, G0897. The solvent is 85% ethanol/15% water, and the lambda max is typically 262.0 or 262.5 nm. We measured the molar extinction coefficients at the lambda max for four different lots of G0897 back in the 1990s, and the average value was 39,800 M-1.Genistin is a derivative of Genistein. There is an entry for Genistein in the chemicals encyclopedia published by the Royal Society of Chemistry, with information for Genistin under that heading.According to the chemicals encyclopedia published by the Royal Society of Chemistry, 14th edition, entry #4391, "uv max (85% ethanol) 262.5 nm (a 90.5)".The value of ""a 90.5"" is the same as an E0.1%, or the extinction coefficient for a 1 mg/mL (or 1 gram per Liter) solution.If one multiplies 90.5 (L/g) by the molecular weight of genistin (432.38 g/mole), you get 39,130 M-1. This is pretty close to the value of 39,800 from our data above.

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

T Hamakawa et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 19(21), 9306-9312 (1999-10-26)
Neurotrophic factors have well established roles in neuronal development and adult synaptic plasticity, but their precise role in synapse formation has yet to be determined. This paper provides the first direct evidence that neurotrophic factors in brain conditioned medium (CM)
Soy saponins meditate the progression of colon cancer in rats by inhibiting the activity of beta-glucuronidase and the number of aberrant crypt foci but not cyclooxygenase-2 activity.
Guo YW, et al.
ISRN Oncology, 2013 (2013)
Bishnu Prasad Pandey et al.
Enzyme and microbial technology, 48(4-5), 386-392 (2011-11-25)
Screening of cytochrome P450 monoxygenases responsible for the regiospecific hydroxylation of flavones, isoflavones and chalcones was attempted using a P450 library constructed from Streptomyces avermitilis MA4680, Bacillus and Nocardia farcinica IFM10152 strains. As electron transfer redox partners with the P450s
Soha M Hamdy et al.
Toxicology and industrial health, 28(8), 746-757 (2011-11-18)
Breast cancer is the second leading cause of cancer death among women and the third most common cancer. In this study, we investigated the chemoprevention efficacy of each of soy genistin, selenium or a combination of them against breast cancer.
Anna Hsu et al.
Experimental biology and medicine (Maywood, N.J.), 235(1), 90-97 (2010-04-21)
Previous studies have suggested that soy isoflavones exert anticarcinogenic effects against prostate cancer. We propose that soy extracts, containing a mixture of soy isoflavones and other bioactive components, would be a more potent chemo-preventive agent than individual soy isoflavones. We

商品

Serotonin (5-hydroxytryptamine) is principally found stored in three main cell types - i) serotonergic neurons in the CNS and in the intestinal myenteric plexus, ii) enterochromaffin cells in the mucosa of the gastrointestinal tract, and iii) in blood platelets. Metabolism of serotonin is carried out primarily by the outer mitochondrial membrane enzyme monoamine oxidase (MAO), which occurs as two molecular subtypes called MAO-A and MAO-B.

血清素(5-羟色胺)主要存在于三种主要细胞类型中:i)中杻神经系统(CNS)和肠肌间神经丛中的血清素能神经元,ii)胃肠道粘膜中的肠嗜铬细胞,和iii)血小板。血清素的代谢主要通过外部线粒体膜酶单胺氧化酶(MAO)进行,它以两种分子亚型存在,分别称为MAO-A和MAO-B。

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