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4-溴甲基-7-甲氧基香豆素

4-溴甲基-7-甲氧基香豆素用途

Br-Mmc (4-Bromomethyl-7-methoxycoumarin) 通常用作荧光标记,用于测定含有羧基的化合物。Br-Mmc 可通过 TLC 或 HPLC 测定脂肪酸含量。

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4-溴甲基-7-甲氧基香豆素名称

[ CAS 号 ]:
35231-44-8

[ 中文名 ]:
4-溴甲基-7-甲氧基香豆素

[ 英文名 ]:
4-(Bromomethyl)-7-methoxy-2H-chromen-2-one

[中文别名 ]:

溴甲基层-甲氧基香醇

[英文别名 ]:

(4-BroMoMethyl-7-MethoxycouMarin)
EINECS 252-448-3
7-methoxy-4-bromomethyl-2H-chromen-2-one
4-bromomethyl-7-methoxy-chromen-2-one
2H-1-Benzopyran-2-one, 4-(bromomethyl)-7-methoxy-
4-Bromomethyl-7-methoxycoumain
7-Methoxy-4-bromomethylcoumarin
4-BROMOETHYL-7-METHOXYCOUMARIN
4-(Bromomethyl)-7-methoxycoumarin
4-bromomethyl-7-hydroxycoumarin

4-溴甲基-7-甲氧基香豆素生物活性

[ 描述 ]:

Br-Mmc (4-Bromomethyl-7-methoxycoumarin) 通常用作荧光标记,用于测定含有羧基的化合物。Br-Mmc 可通过 TLC 或 HPLC 测定脂肪酸含量。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Wolf JH, et al. 4-Bromomethyl-7-methoxycoumarin and analogues as derivatization agents for high-performance liquid chromatography determinations: a review. J Pharm Biomed Anal. 1992 Feb-Mar;10(2-3):99-107.

[2]. Wang K, et al. Derivatization of 5-fluorouracil with 4-bromomethyl-7-methoxycoumarin for determination by liquid chromatography-mass spectrometry. J Am Soc Mass Spectrom. 1998 Sep;9(9):970-6.

[3]. Hagen V, et al. Synthesis, photochemistry and application of (7-methoxycoumarin-4-yl)methyl-caged 8-bromoadenosine cyclic 3',5'-monophosphate and 8-bromoguanosine cyclic 3',5'-monophosphate photolyzed in the nanosecond time region. J Photochem Photobiol B. 1999 Nov-Dec;53(1-3):91-102.

4-溴甲基-7-甲氧基香豆素物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
385.3±42.0 °C at 760 mmHg

[ 熔点 ]:
213-215 °C(lit.)

[ 分子式 ]:
C₁₁H₉BrO₃

[ 分子量 ]:
269.091

[ 闪点 ]:
186.8±27.9 °C

[ 精确质量 ]:
267.973511

[ PSA ]:
39.44000

[ LogP ]:
2.73

[ 外观性状 ]:
淡绿色-黄色晶体

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.595

[ 储存条件 ]:
2-8°C

[ 稳定性 ]:
Stable, but moisture and light-sensitive. Combustible. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
insoluble

4-溴甲基-7-甲氧基香豆素MSDS

4-溴甲基-7-甲氧基香豆素安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-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-S37/39

[ 危险品运输编码 ]:
1759

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2932209090

4-溴甲基-7-甲氧基香豆素合成路线

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4-溴甲基-7-甲氧基香豆素海关

[ 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%

4-溴甲基-7-甲氧基香豆素文献

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BMC Genomics 15 , 1115, (2014)

There is a significant difference between synonymous codon usage in many organisms, and it is known that codons used more frequently generally showed efficient decoding rate. At the gene level, howeve...

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