1,1'-bis-(4-Sulfophenyl)-5,5'-dihydroxy-3,3'-dimethylpyrazolo-4,4'-pentamethineoxonole

BGC Id:	291153268392
CAS No:	27969-56-8
Synonyms:	benzenesulfonicacid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]-(9ci) ; bis[3-methyl-1-p-sulfophenyl-5-pyrazolone-(4)-]pentamethinoxonol ; 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-3-benzenesulfonic acid ; p-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulphophenyl)-1h-pyrazol-4-yl]penta-2,4-dienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]benzenesulphonic acid ; benzenesulfonic acid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]- ; benzenesulfonic acid, 4-(4,5-dihydro-4-(5-(5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl)-2,4-pentadienylidene)-3-methyl-5-oxo-1h-pyrazol-1-yl)- ; oxonol 805 blue ; nk1939 ; 4-pentadienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]--1h-pyrazol-4-yl]- ; 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-3-benzenesulfonicacid ; 4-[[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1h-pyrazol]-1-yl]benzenesulfonic acid ; benzenesulfonic acid,p-[4-[5-[5-hydroxy-3-methyl-1-(p-sulfophenyl)pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]-(8ci) ; 1,5-pentamethin-4,4'-bis[1-(p-sulfophenyl)-3-methyl-5-pyrazolone] ; benzenesulfonicacid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl) ; benzenesulfonic acid,p-[5-hydroxy-3-methyl-4-[5-(3-methyl-5-oxo-1-p-sulfophenyl-2-pyrazolin-4-ylidene)-1,3-pentadienyl]pyrazol-1-yl]-(6ci)
Molecular Formula:	C25H22 N4 O8 S2
Molecular Weight:	570.5942
EINECS:

Verified providers in 2025

The following 3 notable providers have been checked and can be recommended.

WeylChem ORGANICA

Dayang Chem

BuGuCh & Partners

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The last intensive check and update was carried out on 2025/05/30.

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Synonyms:

benzenesulfonicacid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]-(9ci) ; bis[3-methyl-1-p-sulfophenyl-5-pyrazolone-(4)-]pentamethinoxonol ; 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-3-benzenesulfonic acid ; p-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulphophenyl)-1h-pyrazol-4-yl]penta-2,4-dienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]benzenesulphonic acid ; benzenesulfonic acid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]- ; benzenesulfonic acid, 4-(4,5-dihydro-4-(5-(5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl)-2,4-pentadienylidene)-3-methyl-5-oxo-1h-pyrazol-1-yl)- ; oxonol 805 blue ; nk1939 ; 4-pentadienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]--1h-pyrazol-4-yl]- ; 4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-3-benzenesulfonicacid ; 4-[[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl)-1h-pyrazol-4-yl]-2,4-pentadien-1-ylidene]-3-methyl-5-oxo-1h-pyrazol]-1-yl]benzenesulfonic acid ; benzenesulfonic acid,p-[4-[5-[5-hydroxy-3-methyl-1-(p-sulfophenyl)pyrazol-4-yl]-2,4-pentadienylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]-(8ci) ; 1,5-pentamethin-4,4'-bis[1-(p-sulfophenyl)-3-methyl-5-pyrazolone] ; benzenesulfonicacid,4-[4,5-dihydro-4-[5-[5-hydroxy-3-methyl-1-(4-sulfophenyl) ; benzenesulfonic acid,p-[5-hydroxy-3-methyl-4-[5-(3-methyl-5-oxo-1-p-sulfophenyl-2-pyrazolin-4-ylidene)-1,3-pentadienyl]pyrazol-1-yl]-(6ci)

CAS:

27969-56-8

EINECS:

Molecular Formula:

C25H22 N4 O8 S2

MDL:

Properties

Molecular Weight:

570.5942 g·mol−1

Density:

1.5 g/cm3

Suppliers

WeylChem ORGANICA GmbH

Company type: Bulk chemical producer

WeylChem ORGANICA GmbH is a independent company, founded in 1995. We manufacture pharmaceutical intermediates as well as photographic chemicals and speciality chemicals for optoelectronics. WeylChem ORGANICA GmbH also offers 2-Acetamidophenol. Thanks to our investments in state-of-the-art facilities, inherited know-how and alliances, we can offer competitive products that are manufactured under strict respect of environmental regulations. Our manufacturing capabilities range from kilo-lab (cGMP) to pilot plant and to multi ton ...

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Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-571-88938639
Telefax: +86-571-8893-8652

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. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. also offers 2-Hydroxy-3-nitro-5-methylpyridine. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

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BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Company type: Producer

Country: Germany

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What other providers are available for CAS 27969-56-8?

In addition to the providers presented here for 1,1'-bis-(4-Sulfophenyl)-5,5'-dihydroxy-3,3'-dimethylpyrazolo-4,4'-pentamethineoxonole with the CAS number 27969-56-8, there are other 6 providers with slightly different product names available for this CAS number.

Oxonol 805 Blue

Leap Chem Co., Ltd +5 additional providers that we know from the past