Merck

A3537

Sigma-Aldrich

5-氨基水杨酸

≥99%

别名:
5-AS, 5-氨基-2-羟基苯甲酸, 氨水杨酸
线性分子式:
H2NC6H3-2-(OH)CO2H
CAS号:
分子量:
153.14
Beilstein:
2090421
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.83

质量水平

检测方案

≥99%

形式

powder

颜色

off-white to gray

mp

275-280 °C (dec.) (lit.)

溶解性

1 M HCl: 50 mg/mL, clear, yellow to brown

储存温度

2-8°C

SMILES string

Nc1ccc(O)c(c1)C(O)=O

InChI

1S/C7H7NO3/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,9H,8H2,(H,10,11)

InChI key

KBOPZPXVLCULAV-UHFFFAOYSA-N

Gene Information

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此商品
A79809PHR1060Y0000297
5-Aminosalicylic acid ≥99%

Sigma-Aldrich

A3537

5-氨基水杨酸

5-Aminosalicylic acid 95%

Sigma-Aldrich

A79809

5-氨基水杨酸

Mesalamine Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1060

氨水杨酸

Mesalazine European Pharmacopoeia (EP) Reference Standard

Y0000297

美沙拉嗪

form

powder

form

powder with small lumps

form

-

form

-

color

off-white to gray

color

-

color

-

color

-

mp

275-280 °C (dec.) (lit.)

mp

275-280 °C (dec.) (lit.)

mp

275-280 °C (dec.) (lit.)

mp

275-280 °C (dec.) (lit.)

solubility

1 M HCl: 50 mg/mL, clear, yellow to brown

solubility

-

solubility

-

solubility

-

storage temp.

2-8°C

storage temp.

-

storage temp.

2-30°C

storage temp.

2-8°C

应用

5-氨基水杨酸(5-ASA)已用于:
  • 合成5-甲酰-氨基水杨酸-菊粉以测定其在体外消化和发酵中的释放量,并比较改性菊粉与天然菊粉的体外发酵表现
  • 在细胞粘附试验中研究其对E-钙粘蛋白的糖基化和膜周转的影响
  • 评估其对中性粒细胞炎症指数(NII)表型的影响,研究高胆固醇膳食-肠道炎症(HCD-GI)平台的有效性

5-氨基水杨酸是适用于ELISA分析的过氧化物酶底物。这一底物产生可溶性的棕色终产物,可在450nm处通过分光光度法读取。使用3 N NaOH可终止反应并在550 nm处读取结果。

生化/生理作用

5-氨基水杨酸(5-ASA)是治疗溃疡性结肠炎(UC)等炎症性肠病的一线药物,具有较高的诱导和维持缓解有效率。5-ASA是柳氮磺吡啶的活性成分,其他成分为糖类聚合物——菊粉。具有抗氧化活性,可减轻组织损伤。5-ASA对于T细胞激活和增殖的预防十分重要。它可负性调节环氧合酶和脂氧合酶通路,减少前列腺素和白三烯的生成。5-ASA可刺激E-钙粘蛋白的膜表达,促进细胞间粘附。

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说明
价格

象形图

Exclamation mark

警示用语:

Warning

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(F)

No data available

闪点(C)

No data available

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Aminosalicylic acid United States Pharmacopeia (USP) Reference Standard

USP

1026401

4-氨基水杨酸

vibrant-m

O0146000

Olsalazine sodium

3-Aminosalicylic acid 97%

Sigma-Aldrich

255300

3-氨基水杨酸

Sulfasalazine 97.0-101.5%

Sigma-Aldrich

S0883

柳氮磺胺吡啶

Sulfapyridine ≥99.0%

Supelco

S6252

磺胺吡啶

Maximilian Hoffmann et al.
Naunyn-Schmiedeberg's archives of pharmacology, 394(3), 533-543 (2020-10-17)
Cardiovascular diseases are exacerbated and driven by cardiac fibrosis. TGFβ induces fibroblast activation and differentiation into myofibroblasts that secrete excessive extracellular matrix proteins leading to stiffening of the heart, concomitant cardiac dysfunction, and arrhythmias. However, effective pharmacotherapy for preventing or
Agnieszka Kempinska-Podhorodecka et al.
Scientific reports, 11(1), 10134-10134 (2021-05-14)
Primary sclerosing cholangitis (PSC) is commonly accompanied by ulcerative colitis (UC). MicroRNA-506 modulates expression of genes which are essential for sphingosine-mediated signaling pathway and intestinal mucosa protection. We investigated whether miR-506 and its target genes are involved in phenotypic presentations
Raffi Karagozian et al.
Therapeutics and clinical risk management, 3(5), 893-903 (2008-05-14)
Ulcerative colitis (UC) is a chronic inflammatory condition of unclear etiology affecting the large bowel, most commonly the rectum and extending proximally in a continuous fashion. The overall principle in the pathophysiolgy of ulcerative colitis is the dysregulation of the
Cheng Xie et al.
BMC gastroenterology, 19(1), 138-138 (2019-08-02)
Mesalamine is a first-line drug in the treatment of inflammatory bowel diseases, while its intolerance occasionally occurs in clinical practice. Most of adverse reactions are due to the active components, which may lead to step-up treatment, but excipients are sometimes
Vineeta Khare et al.
Biochemical pharmacology, 87(2), 312-320 (2013-11-05)
Genome wide association studies have implicated intestinal barrier function genes in the pathogenesis of ulcerative colitis. One of such loci CDH1, encoding E-cadherin, a transmembrane glycoprotein with known tumor suppressor functions, is also linked to the susceptibility to colorectal cancer.

商品

Colorimetric Alkaline Phosphatase and Peroxidase Substrate Detection Systems

Nitroblue Tetrazolium (NBT) is used with the alkaline phosphatase substrate 5-Bromo- 4-Chloro-3-Indolyl Phosphate (BCIP) in western blotting and immunohistological staining procedures. These substrate systems produce an insoluble NBT diformazan end product that is blue to purple in color and can be observed visually.

比色碱性磷酸酶和过氧化物酶底物检测系统

硝基蓝四唑(NBT)可与碱性磷酸酶底物5-溴-4-氯-3-吲哚基磷酸盐(BCIP)一起用于蛋白印迹和免疫组织染色程序。这些底物系统产生不溶的NBT二甲终产物,其颜色为蓝至紫色,可以通过视觉观察到。

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