Skip to Content
Merck

Key Documents

View All Documentation

Skip To

69669

Supelco

Leucomalachite Green

analytical standard

Synonym(s):

4,4′-Benzylidenebis(N,N-dimethylaniline)

Sign Into View Organizational & Contract Pricing

About This Item

Linear Formula:
C6H5CH[C6H4N(CH3)2]2
CAS Number:
129-73-7
Molecular Weight:
330.47
Beilstein:
2140506
EC Number:
204-961-9
MDL number:
MFCD00008315
UNSPSC Code:
85151701
PubChem Substance ID:
329761851
NACRES:
NA.24
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

analytical standard

Quality Level

100

Assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

100-102 °C (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

SMILES string

CN(C)c1ccc(cc1)C(c2ccccc2)c3ccc(cc3)N(C)C

InChI

1S/C23H26N2/c1-24(2)21-14-10-19(11-15-21)23(18-8-6-5-7-9-18)20-12-16-22(17-13-20)25(3)4/h5-17,23H,1-4H3

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
650080776157144886
3-(Difluoromethoxy)aniline 97%

566446

3-(Difluoromethoxy)aniline

4-(Thiophen-3-yl)aniline 97%

650080

4-(Thiophen-3-yl)aniline

2-(Trifluoromethoxy)ethanol 97%

776157

2-(Trifluoromethoxy)ethanol

3-(Methylthio)aniline 97%

144886

3-(Methylthio)aniline

assay

97%

assay

97%

assay

97%

assay

97%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

density

1.276 g/mL at 25 °C (lit.)

density

-

density

1.334 g/mL at 25 °C

density

1.13 g/mL at 25 °C (lit.)

bp

201-202 °C (lit.)

bp

-

bp

-

bp

163-165 °C/16 mmHg (lit.)

form

solid

form

solid

form

liquid

form

-

refractive index

n20/D 1.5100 (lit.)

refractive index

-

refractive index

n20/D 1.323

refractive index

n20/D 1.637 (lit.)

General description

Leucomalachite green is a triphenylmethane dye and a metabolite of malachite green.[1]

Application

Leucomalachite green may be used as an analytical reference standard for the quantification of the analyte in fish samples[1][2] using different chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Signal Word

Warning

Hazard Statements

H302,H341,H351,H410

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Muta. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCG0651

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Search for a COA

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    C Bovolenta et al.
    Proceedings of the National Academy of Sciences of the United States of America, 91(11), 5046-5050 (1994-05-24)
    Interferon (IFN) consensus sequence binding protein (ICSBP) is a transcription factor expressed mostly in the cells of the immune system. ICSBP belongs to the IFN regulatory factor (IRF) family, which also includes IRF-1, IRF-2, and the IFN-alpha-stimulated gene factor 3
    T Holtschke et al.
    Cell, 87(2), 307-317 (1996-10-18)
    Interferon consensus sequence binding protein (ICSBP) is a transcription factor of the interferon (IFN) regulatory factor (IRF) family. Mice with a null mutation of ICSBP exhibit two prominent phenotypes related to previously described activities of the IRF family. The first
    Tomohiko Tamura et al.
    Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research, 22(1), 145-152 (2002-02-16)
    Interferon (IFN) consensus sequence binding protein (ICSBP)/IFN regulatory factor (IRF)-8 is an IFNgamma-inducible transcription factor of the IRF family and regulates transcription through multiple target DNA elements, such as IFN-stimulated response element (ISRE), Ets/IRF composite element, and IFN-gamma activation site

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service