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Merck
CN

O1877

Sigma-Aldrich

赭曲霉毒素A

from Petromyces albertensis, ≥98% (HPLC), powder, mycotoxin

别名:

N-[(3R)-(5-氯-8-羟基-3-甲基-1-氧代-7-异苯并二氢吡喃基)羰基]-L-苯丙氨酸

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关于此项目

经验公式(希尔记法):
C20H18ClNO6
化学文摘社编号:
分子量:
403.81
Beilstein:
1301486
MDL编号:
UNSPSC代码:
12352200
PubChem化学物质编号:
NACRES:
NA.77
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产品名称

赭曲霉毒素A, from Petromyces albertensis, ≥98% (HPLC)

生物来源

Petromyces albertensis

质量水平

方案

≥98% (HPLC)

表单

powder

杂质

Benzene, free

溶解性

ethanol: soluble

作用机制

enzyme | inhibits
protein synthesis | interferes

储存温度

2-8°C

SMILES字符串

C[C@@H]1Cc2c(Cl)cc(c(O)c2C(=O)O1)C(=O)N[C@@H](Cc3ccccc3)C(O)=O

InChI

1S/C20H18ClNO6/c1-10-7-12-14(21)9-13(17(23)16(12)20(27)28-10)18(24)22-15(19(25)26)8-11-5-3-2-4-6-11/h2-6,9-10,15,23H,7-8H2,1H3,(H,22,24)(H,25,26)/t10-,15+/m1/s1

InChI key

RWQKHEORZBHNRI-BMIGLBTASA-N

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应用

Ochratoxin A has been used as a mycotoxin:
  • to test its effect on metabolism and hypoxia in human embryonic kidney (HEK293) cells
  • to test its cytotoxic effects in bovine mammary epithelial cells
  • as a standard for gamma radiation studies with food products and in cytotoxic studies using Hep G2 cells

生化/生理作用

Ochratoxin A (OTA), a renal toxin, is produced majorly by Aspergillus and Penicillium fungal species. It is immunotoxic, teratogenic myelotoxic, and mutagenic. It effectively interrupts the intestinal barrier functions. OTA displays a long elimination half-life and stimulates the major inflammatory cytokines release.
Ochratoxin A is a mycotoxin found in food that is nephrotoxic and carcinogenic in the kidney and induces differentiation in cloned renal cell lines. Increases endoplasmic reticulum ATP-dependent Ca2+ pump activity.

制备说明

This product is also soluble in chloroform (9.80 - 10.20 mg/ml), methanol (10 mg/ml), ethanol (50 mM), and DMSO (100 mM).

象形图

Skull and crossbonesHealth hazard

警示用语:

Danger

危险声明

危险分类

Acute Tox. 2 Oral - Carc. 2

储存分类代码

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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D Hoehler et al.
Biochimica et biophysica acta, 1357(2), 225-233 (1997-06-27)
Oxidative damage may be one of the manifestations of cellular damage in the toxicity of ochratoxin A (OA). OA; its three natural analogs, OB, OC and O alpha; and three synthetic analogs, the ethyl amide of OA (OE-OA), O-methylated OA
Chong-Sun Khoi et al.
International journal of molecular sciences, 22(20) (2021-10-24)
Ochratoxin A (OTA), one of the major food-borne mycotoxins, impacts the health of humans and livestock by contaminating food and feed. However, the underlying mechanism of OTA nephrotoxicity remains unknown. This study demonstrated that OTA induced apoptosis through selective endoplasmic
H Schramek et al.
The Journal of pharmacology and experimental therapeutics, 283(3), 1460-1468 (1998-02-12)
The kidneys represent one of the main targets of ochratoxin A (OTA), a secondary fungal metabolite that is produced by certain species of Aspergillus and Penicillium. OTA has the ability to disturb Madin-Darby canine kidney (MDCK) cell pH homeostasis, leading
Shanel Raghubeer et al.
Toxicology in vitro : an international journal published in association with BIBRA, 57, 211-216 (2019-03-17)
Cellular adaptation to hypoxia is controlled by hypoxia-inducible factor 1α (HIF1α), a transcription factor activated in response to oxygen tension, reactive oxygen species (ROS) and inflammation. Overexpression of HIF1α and HSP90 has been associated with cancer induction. Ochratoxin A (OTA)
X Chong et al.
Biochemical pharmacology, 44(7), 1401-1409 (1992-10-06)
A disruption of calcium homeostasis, leading to a sustained increase in cytosolic calcium levels, has been associated with cytotoxicity in response to a variety of agents in different cell types. We have observed that administration of a single high dose

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DNA damage and repair mechanism is vital for maintaining DNA integrity. Damage to cellular DNA is involved in mutagenesis, the development of cancer among others.

DNA损伤和修复机制对于维持DNA完整性至关重要。细胞DNA的损伤与突变、癌症发展等有关。

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