4-CHLOROBENZYLIDENE PHTHALIDE

Product Name: 4-CHLOROBENZYLIDENE PHTHALIDE
CAS No.: 20526-97-0
Chemical Name: 4-CHLOROBENZYLIDENE PHTHALIDE
Synonyms: Einecs 243-862-5;isobenzofuran-1(3H);Azelastine USP RC E;AZELASTINE EP IMP E;4-Chlorbenzalphthalid;3-(4-Chlorobenzylidene);3-(4-Chlorobenzal)phthalide;Azelastine HCl EP Impurity E;4-CHLOROBENZYLIDENE PHTHALIDE;3-(4-CHLOROBENZYLIDENE)PHTHALIDE
CBNumber: CB7760994
Molecular Formula: C15H9ClO2
Formula Weight: 256.68
MOL File: 20526-97-0.mol

More

Less

4-CHLOROBENZYLIDENE PHTHALIDE Property

Melting point:: 153.0 to 158.0 °C
Boiling point:: 408.9±45.0 °C(Predicted)
Density: 1.381±0.06 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
solubility: Chloroform (Slightly), Dichloromethane (Slightly)
color: Pale Yellow

More

Less

Safety

HS Code: 2932.20.2000

More

Less

Hazard and Precautionary Statements (GHS)

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0000329
Product name: Azelastine impurity E
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0000329
Price: $220
Updated: 2024/03/01

Sigma-Aldrich

Product number: PHR2843
Product name: Azelastine Related Compound E
Purity: certified reference material, pharmaceutical secondary standard
Packaging: 50MG
Price: $461
Updated: 2024/03/01

Sigma-Aldrich

Product number: 1046202
Product name: Azelastine impurity E
Packaging: 20mg
Price: $508
Updated: 2024/03/01

TCI Chemical

Product number: C3448
Product name: 3-(4-Chlorobenzal)phthalide
Purity: >98.0%(GC)
Packaging: 1g
Price: $249
Updated: 2024/03/01

TRC

Product number: C364515
Product name: 3-(4-Chlorobenzal)phthalide
Packaging: 10g
Price: $1355
Updated: 2021/12/16

More

Less

4-CHLOROBENZYLIDENE PHTHALIDE Chemical Properties,Usage,Production

Uses

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).

Uses

3-(4-Chlorobenzal)phthalide is 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-nit rogenated antianxiety agents.

4-CHLOROBENZYLIDENE PHTHALIDE Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

4-CHLOROBENZYLIDENE PHTHALIDE Suppliers

Americas 1 Canada 1 China 77 Europe 1 India 12 Japan 1 United Kingdom 2 United States 12 Global 107

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chemsky (shanghai) International Co.,Ltd

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 15402
Advantage: 60

Nanjing Norris-Pharm Technology Co., Ltd

Tel: 13901585132
Fax: +86-25-52131256
Email: 799750417@qq.com
Country: China
ProdList: 8878
Advantage: 55

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23671
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

Hebei Summedchem Co.,Ltd

Tel: 0319-5801333-8008 15630992918
Email: sales@summedchem.com
Country: China
ProdList: 867
Advantage: 58

Bide Pharmatech Ltd.

Tel: 400-164-7117 13681763483
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 41462
Advantage: 60

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18070
Advantage: 56

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

More

Less

View Lastest Price from 4-CHLOROBENZYLIDENE PHTHALIDE manufacturers

Henan Fengda Chemical Co., Ltd

Product: 4-CHLOROBENZYLIDENE PHTHALIDE 20526-97-0
Price: US $10.00-3.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-26

Career Henan Chemical Co

Product: 4-chlorobenzylidene phthalide 20526-97-0
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 200kg
Release date: 2020-01-09

20526-97-0, 4-CHLOROBENZYLIDENE PHTHALIDERelated Search:

4-CHLOROBENZYLIDENE PHTHALIDE

3-(p-Chlorobenzylidene)phthalide

3-[(4-chlorophenyl)methylene]phthalide

3-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-one

4-CHLOROBENZYLIDENE PHTHALIDE

3-(4-CHLOROBENZYLIDENE)PHTHALIDE

3-(4-Chlorobenzylidene)-1(3H)-isobenzofuranone

3-[(4-Chlorophenyl)methylene]-1(3H)-isobenzofuranone

Einecs 243-862-5

3-(4-Chlorobenzal)phthalide

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

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

Azelastine HCl EP Impurity E

3-(4-Chlorobenzylidene)

isobenzofuran-1(3H)

3-[(4-chlorophenyl)methylidene]-2-benzofuran-1-one

3-(4-Chlorobenzylidene)isobenzofura

Azelastine USP RC E

1(3H)-Isobenzofuranone, 3-[(4-chlorophenyl)methylene]-

(E/Z)-3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one

4-Chlorbenzalphthalid

Azelastine Hydrochloride EP Impurity E

Azelastine EP Impurity E/ Azelastine Related Compound E

Azelastine USP Related Compound E

AZELASTINE EP IMP E

Azelastine Impurity 7 (Azelastine EP Impurity E)

20526-97-0

Aromatics

Heterocycles

Intermediates & Fine Chemicals

Pharmaceuticals