4',5'-DICHLORO-3',6'-DIHYDROXY-2',7'-DIMETHOXY-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHENE]-5-CARBOXYLIC ACID

4',5'-二氯-3',6'-二羟基-2',7'-二甲氧基-3-羰基-3H-螺[异苯并呋喃-1,9'-氧杂蒽]-5-羧酸

Also known as: 4',5'-Dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 4',5'-dichloro-2',7'-dimethoxy-5-carboxyfluorescein, 5-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein

4',5'-DICHLORO-3',6'-DIHYDROXY-2',7'-DIMETHOXY-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,9'-XANTHENE]-5-CARBOXYLIC ACID (CAS 82855-39-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C23H14Cl2O9 and a molecular weight of 505.25800 g/mol. It is also known as 4',5'-Dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 4',5'-dichloro-2',7'-dimethoxy-5-carboxyfluorescein and 5-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

82855-39-8

Jingsj CID

J-987585-2

Molecular Formula

C₂₃H₁₄Cl₂O₉

Chinese Name

4',5'-二氯-3',6'-二羟基-2',7'-二甲氧基-3-羰基-3H-螺[异苯并呋喃-1,9'-氧杂蒽]-5-羧酸

Molecular Weight

505.25800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026