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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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About This Item

经验公式(希尔记法):
C20H18ClNO6
CAS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

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

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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I Baudrimont et al.
Toxicology, 89(2), 101-111 (1994-04-18)
Ochratoxin A (OTA) is a mycotoxin produced by Aspergillus ochraceus as well as other molds. It is a natural contaminant of mouldy food and feed. OTA has a number of toxic effects, the most prominent being nephrotoxicity. Furthermore, OTA is
A Dörrenhaus et al.
Archives of toxicology, 71(11), 709-713 (1997-01-01)
In cultured rat hepatocytes the mycotoxin ochratoxin A (OTA) induced unscheduled DNA synthesis (UDS) only in a narrow concentration range. Using a culture medium supplemented with 1% fetal calf serum, at 750 nM OTA a weak induction and at 1
A Pfohl-Leszkowicz et al.
Molecular carcinogenesis, 23(2), 76-85 (1998-11-10)
Ochratoxin A (OTA), a nephrotoxic and carcinogenic mycotoxin, is implicated in the etiology of Balkan endemic nephropathy (BEN), a chronic disease affecting populations in the Balkans. Patients suffering from Balkan endemic nephropathy, urinary-tract tumors, or both are more frequently extensive
C E Groves et al.
Journal of the American Society of Nephrology : JASN, 10(1), 13-20 (1999-01-16)
Primary cultures of rabbit renal proximal tubule cells grown under improved culture conditions were used to study the transepithelial transport of the nephrotoxic mycotoxin ochratoxin A. The basal-to-apical transepithelial flux, i.e., secretion, of this fluorescence organic acid was measured in
M Gekle et al.
Toxicology and applied pharmacology, 152(1), 282-291 (1998-10-17)
Ochratoxin A (OTA) is a ubiquitous fungal metabolite with predominant nephrotoxic action. OTA impairs postproximal renal electrolyte handling and increases the incidence of renal adenoma and carcinoma. Furthermore, it is supposed to be involved in the pathogenesis of different forms

商品

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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