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2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole (OB-1)

BGC Id:	310861151693
CAS No:	1533-45-5
Synonyms:	optical brightener ob-1 ; optical brighter ob-1 ; ob-c ; ocab ; fluorescentbrightener393 ; b-ob-1 ; obf1 ; 44bis2benzoxazoylstilbene ; obf-1 ; optical brightener 393
Molecular Formula:	C28H18N2O2
Molecular Weight:	414.45
EINECS:	216-245-3

2025 - The most valued supplier

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

Xiamen Hisunny Chemical

Molecular Formula : C28H18N2O2

Xingrui Industry

Carbone Scientific

What other providers are available for CAS 1533-45-5?

The last intensive check and update was carried out on 2025/03/27.

Identify

Synonyms:

optical brightener ob-1 ; optical brighter ob-1 ; ob-c ; ocab ; fluorescentbrightener393 ; b-ob-1 ; obf1 ; 44bis2benzoxazoylstilbene ; obf-1 ; optical brightener 393

CAS:

1533-45-5

EINECS:

216-245-3

Molecular Formula:

C28H18N2O2

MDL:

MFCD00022846

Properties

Molecular Weight:

414.45 g·mol−1

Melting point:

>300 °C(lit.)

Physical Description:

solid

Suppliers

Xiamen Hisunny Chemical Co., Ltd.

Type de compagnie: Leading producer

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. Nous vendons (Z)-2-(2-Aminothiazol-4-yl)-2-acetyloxyiminoacetic acid ainsi. inquiries, you will get it!

pays: P.R.China phone: +86-592-3327115 fax: +86-592-5823596

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Xingrui Industry Co., Limited

Type de compagnie: Leading producer

pays: P.R.China
phone: +86-531-88980365
fax: +86-531-88980365

Xingrui Industry CO., LTD. Attapulgite est également desservie par Xingrui Industry Co., Limited. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

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Carbone Scientific Co., Ltd.

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. D-Tyrosine-o-tert-butylether est également desservie par Carbone Scientific Co., Ltd.. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

Type de compagnie: Supplier

pays: U.K.
phone: +44 (0)203 769 4441 ext 1
fax: +44 (0)203 769 4441 ext 2

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-37/39-24/25 (S)

WGK Germany:

Storage temperature:

-20 °C

What other providers are available for CAS 1533-45-5?

In addition to the providers presented here for 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole (OB-1) with the CAS number 1533-45-5, there are other 67 providers with slightly different product names available for this CAS number.