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MedKoo Cat#: 462936 | Name: Methamidophos

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Methamidophos, trade name Monitor, is an organophosphate insecticide. Crops grown with the use of methamidophos include potatoes and some Latin American rice.

Chemical Structure

Methamidophos
Methamidophos
CAS#10265-92-6

Theoretical Analysis

MedKoo Cat#: 462936

Name: Methamidophos

CAS#: 10265-92-6

Chemical Formula: C2H8NO2PS

Exact Mass: 141.0013

Molecular Weight: 141.12

Elemental Analysis: C, 17.02; H, 5.71; N, 9.93; O, 22.67; P, 21.95; S, 22.72

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
Monitor; Metamidophos;
IUPAC/Chemical Name
O,S-dimethyl phosphoramidothioate
InChi Key
NNKVPIKMPCQWCG-UHFFFAOYSA-N
InChi Code
InChI=1S/C2H8NO2PS/c1-5-6(3,4)7-2/h1-2H3,(H2,3,4)
SMILES Code
COP(N)(SC)=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 141.12 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Sun S, Jiang T, Lin Y, Song J, Zheng Y, An D. Characteristics of organic pollutants in source water and purification evaluations in drinking water treatment plants. Sci Total Environ. 2020 Sep 1;733:139277. doi: 10.1016/j.scitotenv.2020.139277. Epub 2020 May 11. PMID: 32446067. 2: Yao Q, Yan SA, Chen H, Li J, Lin Q. Dietary risk assessment of pesticide residues on Tremella fuciformis Berk (snow fungus) from Fujian Province of China. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2020 Aug;37(8):1289-1299. doi: 10.1080/19440049.2020.1766119. Epub 2020 May 19. PMID: 32429748. 3: Carvalho RK, Rodrigues TC, Júnior WD, Mota GMP, Andersen ML, Mazaro E Costa R. Short- and long-term exposure to methamidophos impairs spermatogenesis in mice. Reprod Biol. 2020 Sep;20(3):357-364. doi: 10.1016/j.repbio.2020.05.003. Epub 2020 May 13. PMID: 32405287; PMCID: PMC7218378. 4: Jones DK, Davila DD, Nguyen KH, Rohr JR. Effect of Agrochemical Exposure on Schistosoma mansoni Cercariae Survival and Activity. Environ Toxicol Chem. 2020 Jul;39(7):1421-1428. doi: 10.1002/etc.4732. Epub 2020 Jun 4. PMID: 32335939. 5: Singh S, Kumar V, Singla S, Sharma M, Singh DP, Prasad R, Thakur VK, Singh J. Kinetic Study of the Biodegradation of Acephate by Indigenous Soil Bacterial Isolates in the Presence of Humic Acid and Metal Ions. Biomolecules. 2020 Mar 11;10(3):433. doi: 10.3390/biom10030433. PMID: 32168777; PMCID: PMC7175145. 6: Soria ALG, Ramirez FR, Pliego AB, Guadarrama HRD, Farrera GPM, Angel GY, Chagoyán JCV, Gomaa RMM, Tenorio-Borroto E. Evaluating Hemolytic and Photo Hemolytic Potential of Organophosphorus by In Vitro Method as an Alternative Tool Using Human Erythrocytes. Curr Top Med Chem. 2020;20(9):738-745. doi: 10.2174/1568026620666200226104029. PMID: 32101124. 7: Quan Y, Yao J, Yang S, Chen L, Liu Y, Lang J, Zeng H, Yang J, Gao M. Detect, remove and re-use: Sensing and degradation pesticides via 3D tilted ZMRs/Ag arrays. J Hazard Mater. 2020 Jun 5;391:122222. doi: 10.1016/j.jhazmat.2020.122222. Epub 2020 Feb 8. PMID: 32062540. 8: Elgueta S, Valenzuela M, Fuentes M, Meza P, Manzur JP, Liu S, Zhao G, Correa A. Pesticide Residues and Health Risk Assessment in Tomatoes and Lettuces from Farms of Metropolitan Region Chile. Molecules. 2020 Jan 15;25(2):355. doi: 10.3390/molecules25020355. PMID: 31952243; PMCID: PMC7024284. 9: Wang H, Cheng Z, Yuan H, Zhu N, Lou Z, Otieno P. Occurrence of banned and commonly used pesticide residues in concentrated leachate: Implications for ecological risk assessment. Sci Total Environ. 2020 Mar 25;710:136287. doi: 10.1016/j.scitotenv.2019.136287. Epub 2019 Dec 26. PMID: 31923666. 10: Bertero A, Chiari M, Vitale N, Zanoni M, Faggionato E, Biancardi A, Caloni F. Types of pesticides involved in domestic and wild animal poisoning in Italy. Sci Total Environ. 2020 Mar 10;707:136129. doi: 10.1016/j.scitotenv.2019.136129. Epub 2019 Dec 15. PMID: 31869614. 11: de Barros ALC, de Abreu CG, da Cunha CCRF, da Silva Rodrigues DA, Afonso RJCF, da Silva GA. Method development for simultaneous determination of polar and nonpolar pesticides in surface water by low-temperature partitioning extraction (LTPE) followed by HPLC-ESI-MS/MS. Environ Sci Pollut Res Int. 2019 Nov;26(31):31609-31622. doi: 10.1007/s11356-019-06286-5. Epub 2019 Sep 3. PMID: 31482525. 12: Zhang Y, Liu X, Qiu S, Zhang Q, Tang W, Liu H, Guo Y, Ma Y, Guo X, Liu Y. A Flexible Acetylcholinesterase-Modified Graphene for Chiral Pesticide Sensor. J Am Chem Soc. 2019 Sep 18;141(37):14643-14649. doi: 10.1021/jacs.9b05724. Epub 2019 Sep 5. PMID: 31448915. 13: Yan TK, Asari A, Abdullah S, Ismail M, Azmi WA. The dataset for antifeedant activity of eugenol derived compounds against red palm weevil (Rhynchophorus ferrugineus, Olivier) larvae. Data Brief. 2019 Jul 8;25:104227. doi: 10.1016/j.dib.2019.104227. PMID: 31367662; PMCID: PMC6646924. 14: Corrigendum to "Methamidophos Influences Midgut Proteinase Activity and Subcellular Structures in the Wolf Spider Pardosa pseudoamulata (Araneae: Lycosidae)". J Econ Entomol. 2019 Aug 3;112(4):2012. doi: 10.1093/jee/toz184. Erratum for: J Econ Entomol. 2019 Feb 12;112(1):335-340. PMID: 31227832. 15: Osuna-Flores I, Pérez-Morales A, Olivos-Ortiz A, Álvarez-González CA. Effect of organophosphorus pesticides in juveniles of Litopenaeus vannamei: alteration of glycogen, triglycerides, and proteins. Ecotoxicology. 2019 Aug;28(6):698-706. doi: 10.1007/s10646-019-02066-6. Epub 2019 Jun 20. PMID: 31222580. 16: Elgueta S, Fuentes M, Valenzuela M, Zhao G, Liu S, Lu H, Correa A. Pesticide residues in ready-to-eat leafy vegetables from markets of Santiago, Chile, and consumer's risk. Food Addit Contam Part B Surveill. 2019 Dec;12(4):259-267. doi: 10.1080/19393210.2019.1625975. Epub 2019 Jun 10. PMID: 31177966. 17: Jiang B, Zhang N, Xing Y, Lian L, Chen Y, Zhang D, Li G, Sun G, Song Y. Microbial degradation of organophosphorus pesticides: novel degraders, kinetics, functional genes, and genotoxicity assessment. Environ Sci Pollut Res Int. 2019 Jul;26(21):21668-21681. doi: 10.1007/s11356-019-05135-9. Epub 2019 May 25. PMID: 31129897. 18: Takayasu T, Yamamoto H, Ishida Y, Nosaka M, Kuninaka Y, Shimada E, Kawaguchi M, Kimura A, Kondo T. Postmortem distribution of acephate and its metabolite methamidophos in body fluids and organ tissues of an intoxication case. Forensic Sci Int. 2019 Jul;300:e38-e43. doi: 10.1016/j.forsciint.2019.02.015. Epub 2019 Apr 4. PMID: 31000354. 19: Díaz-Criollo S, Palma M, Monroy-García AA, Idrovo AJ, Combariza D, Varona- Uribe ME. Chronic pesticide mixture exposure including paraquat and respiratory outcomes among Colombian farmers. Ind Health. 2020 Feb 4;58(1):15-21. doi: 10.2486/indhealth.2018-0111. Epub 2019 Apr 18. PMID: 30996154; PMCID: PMC6997716. 20: Song D, Jiang X, Li Y, Lu X, Luan S, Wang Y, Li Y, Gao F. Metal-organic frameworks-derived MnO2/Mn3O4 microcuboids with hierarchically ordered nanosheets and Ti3C2 MXene/Au NPs composites for electrochemical pesticide detection. J Hazard Mater. 2019 Jul 5;373:367-376. doi: 10.1016/j.jhazmat.2019.03.083. Epub 2019 Mar 23. PMID: 30933859.

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