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Merck
CN

33945

Malachite Green-d5 picrate

VETRANAL®, analytical standard

Synonym(s):

Bis-(4-dimethylaminophenyl)-phenyl-d5-carbenium picrate

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About This Item

Empirical Formula (Hill Notation):
C29D5H22N5O7
CAS Number:
1258668-21-1
Molecular Weight:
562.58
UNSPSC Code:
85151701
PubChem Substance ID:
24860644
NACRES:
NA.24

Key Documents

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SMILES string

[O-]c1c(cc(cc1[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O.[2H]c2c([2H])c([2H])c(c([2H])c2[2H])\C(c3ccc(cc3)N(C)C)=C4\C=CC(\C=C4)=[N+](/C)C

InChI

1S/C23H25N2.C6H3N3O7/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;10-6-4(8(13)14)1-3(7(11)12)2-5(6)9(15)16/h5-17H,1-4H3;1-2,10H/q+1;/p-1/i5D,6D,7D,8D,9D;

InChI key

HKJSJDRORUIJJI-AYVDECCJSA-M

grade

analytical standard

product line

VETRANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

mass shift

M+5

Quality Level

100

General description

Malachite Green-d5 picrate is an isotopically labeled analog of the triphenylmethane dye, malachite green (MG).

Application

Malachite Green-d5 picrate may be used as an internal standard for the quantification of malachite green in aquaculture products using liquid chromatography coupled to mass spectrometry operated in positive electrospray ionization mode (ESI+) and equipped with multiple reaction monitoring mode (MRM).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exploding BombSkull and crossbones
GHS01,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Expl. 1.1

Storage Class

1 - Explosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG7137
BCCF5712
BCCD7642
BCBZ9197
BCBX0037

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D Hurtaud-Pessel et al.
Journal of chromatography. A, 1218(12), 1632-1645 (2011-02-12)
A method is described for the identification and the quantitative determination of the triphenylmethane dyes, malachite green (MG), crystal violet (CV), brilliant green (BG) and leuco malachite green (LMG) and leuco crystal violet (LCV). The analytes were isolated from the

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