化合物问答
什么是3,3'-O-二甲基鞣花酸(CAS号：2239-88-5)？
答案
![2,7-Dihydroxy-3,8-dimethoxychromeno[5,4,3-cde]chromene-5,10-dione](https://cnstatic.chemtradehub.com/structs/223/2239-88-5-ca12.webp "2,7-Dihydroxy-3,8-dimethoxychromeno[5,4,3-cde]chromene-5,10-dione")
3,3'-O-二甲基鞣花酸是一种含有两个甲氧基和两个羟基的二苯并香豆素衍生物，化学名为2,7-二羟基-3,8-二甲氧基香豆素[5,4,3-cde]香豆素-5,10-二酮。
关于
CAS号
2239-88-5
英文名称
2,7-Dihydroxy-3,8-dimethoxychromeno[5,4,3-cde]chromene-5,10-dione
中文名称
3,3'-O-二甲基鞣花酸
分子式
C16H10O8
分子量
330.24800000000005 g/mol
SMILES
COC1=C(C=C2C3=C1OC(=O)C4=CC(=C(C(=C43)OC2=O)OC)O)O
InChIKey
KLAGYIBJNXLDTL-UHFFFAOYSA-N
最后更新: 2025-09-24 08:06
![查看上海诗丹德标准技术服务有限公司的2,7-Dihydroxy-3,8-dimethoxychromeno[5,4,3-cde]chromene-5,10-dione](https://cnstatic.chemtradehub.com/suppliers/67ce6c0f2b2de6e8e95a457f/67ce6c0f2b2de6e8e95a457f-logo.webp){kind=logo}
![查看MedChemExpress LLC的2,7-Dihydroxy-3,8-dimethoxychromeno[5,4,3-cde]chromene-5,10-dione](https://cnstatic.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fd/67ced0fb2b2de6e8e95a67fd-logo.webp){kind=logo}
![查看上海迈瑞尔生化科技有限公司的2,7-Dihydroxy-3,8-dimethoxychromeno[5,4,3-cde]chromene-5,10-dione](https://cnstatic.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}