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7-羟基香豆素-4-乙酸

7-羟基香豆素-4-乙酸用途

7-羟基香豆素-4-乙酸是一种pH指示染料,在活性氨基位置(λmax=326 nm)与牛血清白蛋白(BSA)共价结合[1]。

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7-羟基香豆素-4-乙酸名称

[ CAS 号 ]:
6950-82-9

[ 中文名 ]:
7-羟基香豆素-4-乙酸

[ 英文名 ]:
2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-

[中文别名 ]:

伞形酮-4-乙酸

[英文别名 ]:

B-UMBELLIFERONE ACETIC ACID
2-(7-hydroxy-2-oxochromen-4-yl)acetic acid
7-HYDROXYCOUMARINYL-4-ACETIC ACID
UMBELLIFERONE-4-ACETIC ACID
7-hydroxy-4-coumarinyl-acetic acid
MFCD00037563
4-(CARBOXYMETHYL)UMBELLIFERONE
7-hydroxy-4-carboxymethyl-2H-benzopyran-2-one
7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic Acid
7-hydroxy-2H-chromen-2-one-4-acetic acid

7-羟基香豆素-4-乙酸生物活性

[ 描述 ]:

7-羟基香豆素-4-乙酸是一种pH指示染料,在活性氨基位置(λmax=326 nm)与牛血清白蛋白(BSA)共价结合[1]。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Umek T, et al. Oligonucleotide Binding to Non-B-DNA in MYC. Molecules. 2019 Mar 12;24(5):1000.

7-羟基香豆素-4-乙酸物理化学性质

[ 密度 ]:
1.511 g/cm3

[ 沸点 ]:
523.5ºC at 760 mmHg

[ 熔点 ]:
212 °C (dec.)(lit.)

[ 分子式 ]:
C₁₁H₈O₅

[ 分子量 ]:
220.17800

[ 闪点 ]:
214.5ºC

[ 精确质量 ]:
220.03700

[ PSA ]:
87.74000

[ LogP ]:
1.12570

[ 外观性状 ]:
固体;White to Almost white powder to crystal

[ 储存条件 ]:
室温

[ 水溶解性 ]:
DMF: soluble

7-羟基香豆素-4-乙酸MSDS

7-羟基香豆素-4-乙酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2932209090

7-羟基香豆素-4-乙酸合成路线

7-羟基香豆素-4-乙酸上下游产品

7-羟基香豆素-4-乙酸上游产品

7-羟基香豆素-4-乙酸下游产品

7-羟基香豆素-4-乙酸海关

[ 海关编码 ]: 2932209090

[ 中文概述 ]:
2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

7-羟基香豆素-4-乙酸文献

DNA-Linked Enzyme-Coupled Assay for Probing Glucosyltransferase Specificity.

ACS Synth. Biol. 4 , 833-41, (2015)

Traditional enzyme characterization methods are low-throughput and therefore limit engineering efforts in synthetic biology and biotechnology. Here, we propose a DNA-linked enzyme-coupled assay (DLEnC...

Towards a Second Generation of Ionic Liquid Matrices (ILMs) for MALDI-MS of Peptides, Proteins, and Carbohydrates

J. Am. Soc. Mass Spectrom. 20 , 1790-1800, (2009)

Second generation ionic liquid matrices are developed, examined, and tested. They have shown a wide mass detection range (<1000 Da to >270,000 Da) for proteins and peptides with greater S/N ratios tha...

Design and synthesis of substrates for newborn screening of Maroteaux-Lamy and Morquio A syndromes.

Bioorg. Med. Chem. Lett. 20(20) , 5994-6, (2010)

In continued efforts to develop enzymatic assays for lysosomal storage diseases appropriate for newborn screening laboratories we have synthesized novel and specific enzyme substrates for Maroteaux-La...

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