Biochanin A is an O-methylated isoflavone. It is a natural organic compound in the class of phytochemicals known as flavonoids. Biochanin A can be found in red clover in soy, in alfalfa sprouts, in peanuts, in chickpea (Cicer arietinum) and in other legumes.

CAS：491-80-5
中文别名：拜查林;鸡豆黄素A;染料木素4\'-甲基醚;鹰嘴豆素A;5,7-二羟基-4\'-甲氧基异黄酮;
英文别名：Genistein 4\'-Methyl Ether;5,7-Dihydroxy-4\'-methoxyisoflavone;Biochanin A;5,7-Dihydrox -4\'-methoxyisoflavone;4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(4-methoxyphenyl)-;5,7-Dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one;
分子式：C16H12O5
分子量：284.263
精确质量：284.068
Psa：79.9
Logp：2.8798

EINECS号：207-744-7

外观与性状：淡黄色粉末
密度：1.42 g/cm3
沸点：518.6ºC at 760 mmHg
熔点：210-213°C(lit.)
折射率：1.668
储存条件：0-6ºC
蒸汽压：2.25E-11mmHg at 25°C

安全说明：S22-S24/25
WGK Germany：3
海关编码：2932999099