Name: Disperse Blue 291
Brand: Dr. Ehrenstorfer
SKU: DRE-C12972047

Product Code

DRE-C12972047

CAS Number

56548-64-2

Product Format

Neat

Lot Number

1458914

Expiry

2027-03-22

Molecular Formula

C19 H21 Br N6 O6

Molecular Weight

509.31

Product Categories

Dr. Ehrenstorfer, Dye and Metabolite Reference Materials and Research Chemicals, Dye and Metabolite Reference Materials

Product Type

Native/Parent

Price and availability

48-hour USA dispatch time

Freight restricted.

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Product Information

Analyte Data

Analyte Name

Disperse Blue 291

CAS Number

56548-64-2

Molecular Formula

C19 H21 Br N6 O6

Molecular Weight

509.31

Accurate Mass

508.0706

SMILES

CCN(CC)c1cc(NC(=O)C)c(cc1OC)N=Nc2c(Br)cc(cc2[N+](=O)[O-])[N+](=O)[O-]

InChI

InChI=1S/C19H21BrN6O6/c1-5-24(6-2)16-9-14(21-11(3)27)15(10-18(16)32-4)22-23-19-13(20)7-12(25(28)29)8-17(19)26(30)31/h7-10H,5-6H2,1-4H3,(H,21,27)/b23-22+

IUPAC

N-[2-[(E)-(2-bromo-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)-4-methoxyphenyl]acetamide

Product Data

Storage Temperature

+20°C

Shipping Temperature

Room Temperature

Country of Origin

GERMANY

Tariff Code

29270000

Product Format

Neat

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Why work with us?

Since 1975, Dr. Ehrenstorfer has led the way in producing pesticide reference standards. Today, our portfolio is constantly expanding to adapt to changing regulations and technology, as we support your need for high-quality reference materials for food and environmental analysis.

We are passionate about supporting your science for a safer world. Our products are produced to the highest quality, with all analytical measurements performed under our ISO/IEC 17025 scope of accreditation and a leading product range manufactured according to our ISO 17034 accreditation. We use the most advanced analytical techniques to characterise our reference materials, so that you can rely on the scientific integrity of the data contained in your Certificate of Analysis.

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