帮老师揉腿慢慢滑进内裤在线,日韩激情视频网站,成人做爰黄AA片啪啪声,小嫩美女直喷白浆在线,久草免费首页,播操代毛的大逼,亚洲视频区,四虎视频精品免费观看

^{<dl id="ilis8"></dl>}<strike id="ilis8"><option id="ilis8"></option></strike>

<blockquote id="ilis8"></blockquote>

產(chǎn)品基本信息

產(chǎn)品編號(hào)：C080000

產(chǎn)品名稱：Caffeic Acid

產(chǎn)品CAS：331-39-5

規(guī)格含量：1g

產(chǎn)品價(jià)格：面議

聯(lián)系我們:

產(chǎn)品詳細(xì)介紹

標(biāo)準(zhǔn)品編號(hào):	C080000
名稱:	Caffeic Acid
別名:	3-(3,4-Dihydroxyphenyl)-2-propenoic Acid; 3,4-Dihydroxycinnamic Acid; 3,4-Dihydroxybenzeneacrylic Acid; 3-(3,4-Dihydroxyphenyl)-2-propenoic Acid; 4-(2-Carboxyethenyl)-1,2-dihydroxybenzene; NSC 57197; NSC 623438;
CAS號(hào):	331-39-5
分子式:	C?H?O?
外觀:	Pale Yellow to Beige Solid
熔點(diǎn):	>190Â°C (dec.)
分子量:	180.16
儲(chǔ)存:	Hygroscopic, 冰箱保存, Under Inert Atmosphere
溶解度:	DMSO (Slightly), Methanol (Slightly)
穩(wěn)定性:	Hygroscopic
類別:	Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:	Caffeic Acid is a constituent of plants, probably occurs in plants only in conjugated forms. Caffeic acid is found in all plants because it is a key intermediate in the biosynthesis of lignin, one of the principal sources of biomass. Caffeic acid is one of the main natural phenols in argan oil.
參考文獻(xiàn)	Neish, et al.: Can. J. Biochem Physiol., 37, 1431 (1959), Krasemann, et al.: Arch. Pharm., et al.: 293, 721 (1960), Wolfrom, et al.: J. Agric. Food Chem., 8, 58 (1960),

聯(lián)系我們

^{<dl id="ilis8"></dl>}<strike id="ilis8"><option id="ilis8"></option></strike>

<blockquote id="ilis8"></blockquote>