3-(4-Chlorobenzylidene)phthalide

BGC Id:	172032141870
CAS No:	20526-97-0
Synonyms:	einecs 243-862-5 ; 3-(4-chlorobenzal)phthalide ; azelastine hcl ep impurity e ; 4-chlorobenzylidene phthalide ; 3-(p-chlorobenzylidene)phthalide ; 3-(4-chlorobenzylidene)phthalide ; 3-[(4-chlorophenyl)methylene]phthalide ; 3-(4-chlorobenzilidene)isobenzofuran-1(3h)-one ; 3-(4-chlorobenzylidene)isobenzofuran-1(3h)-one ; 3-(4-chlorobenzylidene)-1(3h)-isobenzofuranone
Molecular Formula:	C15H9ClO2
Molecular Weight:	256.68
EINECS:	243-862-5

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Dayang Chem (Hangzhou) Co.,Ltd.

Unternehmensart: Leading producer

Telefon: +86-571-88938639
Fax: +86-571-8893-8652
Land: P.R.China

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. Wir liefern auch die Chemikalie L-Octahydroindole-2-carboxylic acid benzyl ester 4-methylbenzenesulfonate. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international m ...

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What other providers are available for CAS 20526-97-0?

The last intensive check and update was carried out on 2025/09/30.

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Synonyms:

einecs 243-862-5 ; 3-(4-chlorobenzal)phthalide ; azelastine hcl ep impurity e ; 4-chlorobenzylidene phthalide ; 3-(p-chlorobenzylidene)phthalide ; 3-(4-chlorobenzylidene)phthalide ; 3-[(4-chlorophenyl)methylene]phthalide ; 3-(4-chlorobenzilidene)isobenzofuran-1(3h)-one ; 3-(4-chlorobenzylidene)isobenzofuran-1(3h)-one ; 3-(4-chlorobenzylidene)-1(3h)-isobenzofuranone

CAS:

20526-97-0

EINECS:

243-862-5

Molecular Formula:

C15H9ClO2

MDL:

SMILES:

CC1=CC(=C(C=C1)OC)Br

Properties

Molecular Weight:

256.68 g·mol−1

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 20526-97-0?

In addition to the providers presented here for 3-(4-Chlorobenzylidene)phthalide with the CAS number 20526-97-0, there are other 15 providers with slightly different product names available for this CAS number.

Azelastine ep impurity e

+1 additional providers that we know from the past

3-(4-Chlorobenzal)phthalide

+1 additional providers that we know from the past

4-Chlorobenzylidene phthalide

Nantong Xindao Biotech Ltd | Capot Chemical Co., Ltd. | Leap Chem Co., Ltd +4 additional providers that we know from the past

3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one

BLD Pharmatech Ltd | BuGuCh & Partners +4 additional providers that we know from the past