Name: Ponceau 3R
Brand: Dr. Ehrenstorfer
SKU: DRE-C16283990

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Product Overview

Product Code

DRE-C16283990

CAS Number

3564-09-8

Product Format

Neat

Lot Number

1577557

Expiry

2029-09-24

Molecular Formula

C19 H16 N2 O7 S2 . 2 Na

Molecular Weight

494.45

Product Categories

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

Product Type

Native/Parent

Documentation

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Product Information

Analyte Data

Analyte Name

Ponceau 3R

CAS Number

3564-09-8

Molecular Formula

C19 H16 N2 O7 S2 . 2 Na

Molecular Weight

494.45

Accurate Mass

494.0194

SMILES

[Na+].[Na+].Cc1cc(C)c(cc1C)N=Nc2c(O)c(cc3cc(ccc23)S(=O)(=O)[O-])S(=O)(=O)[O-]

InChI

2*+1/p-2, InChI=1S/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28, /q, , /h4-9,22H,1-3H3,(H,23,24,25)(H,26,27,28)

IUPAC

disodium;3-hydroxy-4-[(E)-(2,4,5-trimethylphenyl)diazenyl]naphthalene-2,7-disulfonate

Product Data

Storage Temperature

+20°C

Shipping Temperature

Room Temperature

Country of Origin

GERMANY

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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