3-(4-Chlorobenzal)phthalide , CAS No.20526-97-0

Item Number
C345043
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C345043-1g
1g
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an impurity arising in the synthesis of azelastine

Basic Description

SynonymsC73888 | 3-(p-Chlorobenzylidene)phthalide | AKOS028110925 | SY038111 | 3-[(4-Chlorophenyl)methylene]-1(3H)-isobenzofuranone | MFCD02683417 | SCHEMBL2431305 | UNII-L0K2E542PL | 4-CHLOROBENZYLIDENE PHTHALIDE | L0K2E542PL | FT-0664553 | EINECS 243-862-5 | DT
Storage TempRoom temperature
Shipped InNormal
Product Description

3-(4-Chlorobenzal)phthalide is a stilbene-related benzalphthalide derivative with with potential anti-HIV and leishmanicidal activity. It has anxiolytic effects and maybe useful in the development of a non-benzodiazepinic and non-nitrogenated antianxiety agents. An impurity arising in the synthesis of azelastine (A808250).

Names and Identifiers

IUPAC Name 3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one
INCHI InChI=1S/C15H9ClO2/c16-11-7-5-10(6-8-11)9-14-12-3-1-2-4-13(12)15(17)18-14/h1-9H
InChi Key OHRFHJYUEWVXBD-UHFFFAOYSA-N
Canonical SMILES C1=CC=C2C(=C1)C(=CC3=CC=C(C=C3)Cl)OC2=O
Isomeric SMILES C1=CC=C2C(=C1)C(=CC3=CC=C(C=C3)Cl)OC2=O
PubChem CID 89347
Molecular Weight 256.68

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Chemical and Physical Properties

Melt Point(°C)156° C

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