3-Oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid

3-Oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid

Intermediate for Olaparib. Olaparib (trade name Lynparza) is a PARP inhibitor for the treatment of germline BRCA mutated (gBRCAm) advanced ovarian cancer that has received three or more prior lines of chemotherapy. Olaparib has been approved by the U.S Food and Drug Administration on December 19, 2014.


Product Name:                  3-Oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid

Synonyms:                         N/A

CAS Number:                     61260-15-9

Molecular Weight:            242.16766

Molecular Formula:          C10H11O5P

Purity (HPLC):                     ≥95%

Shipping Conditions:         Room temperature.

Storage Conditions:           Refrigerated.

Regulatory Statement:      For Research Use Only.

SMILES:                               COP(=O)(C1OC(=O)c2c1cccc2)OC

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