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Methamidophos

PESTANAL®, analytical standard

Synonym: O,S-Dimethyl phosphoramidothioate

  • CAS Number 10265-92-6

  • Empirical Formula (Hill Notation) C2H8NO2PS

  • Molecular Weight 141.13

  •  Beilstein/REAXYS Number 8137714

  •  EC Number 233-606-0

  •  MDL number MFCD00041808

  •  PubChem Substance ID 329754521

  •  NACRES NA.24

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Properties

Related Categories Additional Standards, Alpha Index of All Pesticide Standards, Analytical Standards, Analytical/Chromatography, EPA,
Quality Level   100
grade   analytical standard
product line   PESTANAL®
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.5% water (Karl Fischer)
mp   42-45 °C
suitability   passes test for identity (NMR)
Featured Industry   Agriculture
Environmental
format   neat
storage temp.   −20°C
SMILES string   COP(N)(=O)SC
InChI   1S/C2H8NO2PS/c1-5-6(3,4)7-2/h1-2H3,(H2,3,4)
InChI key   NNKVPIKMPCQWCG-UHFFFAOYSA-N

Description

General description

Methamidophos is a broad spectrum organophosphate pesticide used for controlling a variety of plant and soil pests in agricultural crops.

Application

Methamidophos may be used as a reference standard for the determination of the analyte in human serum samples using gas chromatography with mass spectrometry (GC-MS).

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

PESTANAL is a registered trademark of Sigma-Aldrich International GmbH

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2811 6.1 / PGII
WGK Germany 
WGK 3
RTECS 
TB4970000
Flash Point(F) 
413.6 °F - closed cup
Flash Point(C) 
212 °C - closed cup

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

GC Analysis of Organophosphorus Pesticides (OP-Pest) in Cabbage, Onion, and Mushrooms on SLB-5ms after SPE using Supelclean™ ENVI-Carb™ II/PSA

From our library of Articles, Sigma-Aldrich presents GC Analysis of Organophosphorus Pesticides (OP-Pest) in Cabbage, Onion, and Mushrooms on SLB-5ms after SPE using Supelclean™ ENVI-Carb™ II/PSA
Keywords: Agriculture, Centrifugation, Chromatography, Degradations, Environmental, Gas chromatography, Nitrogen phosphorus detector, Pesticides, Purification, Sample preparations, Separation, Solid phase extractions

Peer-Reviewed Papers
15

References

Related Products

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