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Merck
CN

91799

Terbuthylazine-(ethyl-d5)

analytical standard

Synonym(s):

N2-tert-Butyl-6-chloro-N4-ethyl-d5-1,3,5-triazine-2,4-diamine, Terbuthylazine-d5

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About This Item

Empirical Formula (Hill Notation):
C9D5H11ClN5
CAS Number:
Molecular Weight:
234.74
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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grade

analytical standard

Quality Segment

assay

≥98.0% (GC)

shelf life

limited shelf life, expiry date on the label

format

neat

storage temp.

2-8°C

SMILES string

ClC1=NC(NC(C)(C)C)=NC(NC([2H])([2H])C([2H])([2H])[2H])=N1

InChI

1S/C9H16ClN5/c1-5-11-7-12-6(10)13-8(14-7)15-9(2,3)4/h5H2,1-4H3,(H2,11,12,13,14,15)/i1D3,5D2

InChI key

FZXISNSWEXTPMF-RPIBLTHZSA-N

General description

Terbuthylazine-(ethyl-d5)is an isotope-labeled analog of triazide herbicide terbuthylazine, widely used for vegetation management in forest plantations.

Application

Isotope-labeled compounds are increasingly used in isotope dilution mass spectrometry (IDMS) for the quantitative analysis of pesticides. The main advantage of using the IDMS technique is because isotope-labeled compounds have nearly the same physical properties as their non-labeled counterpart analog, and thus show identical behavior during the workup and sample preparation process. This helps in overcoming the problems of matrix effects generally encountered in the usual LC-MS/GC-MS analysis potentially resulting in biased results. By spiking the sample before workup with its isotope labeled analog, the loss of analyte that leads to matrix effects can be determined and compensated.


signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable



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