在线观看视频免费完整版,人人超人人超碰超国产香蕉,国产色综合色产在线视频,欧洲亚洲色视频综合在线,欧洲亚洲色视频综合在线

真实国产乱子伦对白视苹,亚洲国产另类久久久精品
會(huì)員登錄
請(qǐng)登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
會(huì)員登錄
請(qǐng)登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
5-Methoxyindole-3-carboxaldehyde
5-Methoxyindole-3-carboxaldehyde
Product Category:Indole and its derivatives

№A522
CAS Rn:【10601-19-1】
Molecular weight: 175.19
Simple formula: C10H9NO2
Chemical structure formula:5-Methoxyindole-3-carboxaldehyde
SPECIFICATIONS:
Appearance : Crystals or crystalline powder
Colour : yellow
Purity : 99.0% min (HPLC)
Melting point : 180-184℃
Loss on drying : 0.5% max
Packing : In 25kg net drum with PE liners

Home

Home

News information

News

About Us

About Us

Products

Products

Contact Us

Contact Us