Name: Direct Black 38
Brand: Dr. Ehrenstorfer
SKU: DRE-C12965000
Price: 132.0 USD
Availability: InStock

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Product Overview

Product Code

DRE-C12965000

CAS Number

1937-37-7

Product Format

Neat

Lot Number

1249829

Expiry

2028-01-19

Regulatory Method

EU_2009_1223, REACH SVHC

Molecular Formula

C34 H25 N9 O7 S2 . 2 Na

Molecular Weight

781.73

Product Categories

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

Product Type

Native/Parent

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Product Information

Analyte Data

Analyte Name

Direct Black 38

CAS Number

1937-37-7

Molecular Formula

C34 H25 N9 O7 S2 . 2 Na

Molecular Weight

781.73

Accurate Mass

781.1114

SMILES

[Na+].[Na+].Nc1ccc(N=Nc2ccc(cc2)c3ccc(cc3)N=Nc4c(N)c5c(O)c(N=Nc6ccccc6)c(cc5cc4S(=O)(=O)[O-])S(=O)(=O)[O-])c(N)c1

InChI

InChI=1S/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23;;/h1-18,44H,35-37H2,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2

IUPAC

disodium;4-amino-3-[(E)-[4-[4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-[(E)-phenyldiazenyl]naphthalene-2,7-disulfonate

Product Data

Storage Temperature

+20°C

Shipping Temperature

Room Temperature

Country of Origin

GERMANY

Product Format

Neat

Product citations

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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