Compound Q&A
How should 3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid (CAS: 79955-27-4) be stored?
Answer
![3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid](https://static.chemtradehub.com/structs/799/79955-27-4-aa48.webp "3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid")
3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid (CAS: 79955-27-4) should be stored in a cool, dry place away from direct light and heat sources. It is recommended to keep the compound in a tightly sealed container, preferably a glass or metal container, to prevent degradation. Maintain a temperature below 25°C and avoid high humidity to preserve the integrity of the compound.
About
CAS No
79955-27-4
English Name
3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
Molecular Formula
C25H16O9
Molecular Weight
460.39 g/mol
SMILES
CC(=O)OC1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)OC(=O)C
InChIKey
WPUZGNPQMIWOHE-UHFFFAOYSA-N
Last Updated: 2025-10-13 00:22
![3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid — Shanghai Yuyeh Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}
![3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid — Shanghai Jixiang Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}
![3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid — JiangSuAiKangShengWuYiYaoYanFa Co Ltd](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}