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MedKoo Cat#: 591333 | Name: Pyrazophos
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Description:

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

Pyrazophos is an organic compound and phosphorothioic acid derivative used as a fungicide and an insecticide. Pyrazophos is an organophosphorus pesticide that has been detected in pesticide residues in Nigeria.

Chemical Structure

Pyrazophos
Pyrazophos
CAS#13457-18-6

Theoretical Analysis

MedKoo Cat#: 591333

Name: Pyrazophos

CAS#: 13457-18-6

Chemical Formula: C14H20N3O5PS

Exact Mass: 373.0861

Molecular Weight: 373.36

Elemental Analysis: C, 45.04; H, 5.40; N, 11.25; O, 21.43; P, 8.30; S, 8.59

Price and Availability

Size Price Availability Quantity
250mg USD 450.00
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Related CAS #
No Data
Synonym
Pyrazophos; HOE 02873; Curamil;
IUPAC/Chemical Name
Pyrazolo(1,5-a)pyrimidine-6-carboxylic acid, 2-((diethoxyphosphinothioyl)oxy)-5-methyl-, ethyl ester
InChi Key
JOOMJVFZQRQWKR-UHFFFAOYSA-N
InChi Code
InChI=1S/C14H20N3O5PS/c1-5-19-14(18)11-9-17-12(15-10(11)4)8-13(16-17)22-23(24,20-6-2)21-7-3/h8-9H,5-7H2,1-4H3
SMILES Code
O=C(C1=CN2C(N=C1C)=CC(OP(OCC)(OCC)=S)=N2)OCC
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
>2 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 373.36 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: Awe YT, Sangodoyin AY, Ogundiran MB. Assessment of organophosphate pesticide residues in environmental media of Araromi farm settlement, Osun State, Nigeria. Environ Anal Health Toxicol. 2022 Dec;37(4):e2022035-0. doi: 10.5620/eaht.2022035. Epub 2022 Nov 10. PMID: 36916048; PMCID: PMC10014740. 2: Olisah C, Rubidge G, Human LRD, Adams JB. Organophosphate pesticides in South African eutrophic estuaries: Spatial distribution, seasonal variation, and ecological risk assessment. Environ Pollut. 2022 Aug 1;306:119446. doi: 10.1016/j.envpol.2022.119446. Epub 2022 May 9. PMID: 35550133. 3: Olisah C, Rubidge G, Human LRD, Adams JB. A translocation analysis of organophosphate pesticides between surface water, sediments and tissues of common reed Phragmites australis. Chemosphere. 2021 Dec;284:131380. doi: 10.1016/j.chemosphere.2021.131380. Epub 2021 Jul 2. PMID: 34323801. 4: Li S, Zhao J, Huang R, Travers J, Klumpp-Thomas C, Yu W, MacKerell AD Jr, Sakamuru S, Ooka M, Xue F, Sipes NS, Hsieh JH, Ryan K, Simeonov A, Santillo MF, Xia M. Profiling the Tox21 Chemical Collection for Acetylcholinesterase Inhibition. Environ Health Perspect. 2021 Apr;129(4):47008. doi: 10.1289/EHP6993. Epub 2021 Apr 12. PMID: 33844597; PMCID: PMC8041433. 5: Oliveira FA, Reis LP, Soto-Blanco B, Melo MM. Pesticides residues in the Prochilodus costatus (Valenciennes, 1850) fish caught in the São Francisco River, Brazil. J Environ Sci Health B. 2015;50(6):398-405. doi: 10.1080/03601234.2015.1011946. PMID: 25844860. 6: Fai PB, Grant A. A rapid resazurin bioassay for assessing the toxicity of fungicides. Chemosphere. 2009 Mar;74(9):1165-70. doi: 10.1016/j.chemosphere.2008.11.078. Epub 2009 Jan 12. PMID: 19138785. 7: Blasco C, Font G, Picó Y. Solid-phase microextraction-liquid chromatography- mass spectrometry applied to the analysis of insecticides in honey. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2008 Jan;25(1):59-69. doi: 10.1080/02652030701424529. Epub 2007 Aug 31. PMID: 17852391. 8: Souza DA, Lanças FM. Solventless sample preparation for pesticides analysis in environmental water samples using solid-phase microextraction-high resolution gas chromatography/mass spectrometry (SPME-HRGC/MS). J Environ Sci Health B. 2003 Jul;38(4):417-28. doi: 10.1081/PFC-120021662. PMID: 12856924. 9: Castillo-Sánchez J, Aguilera-Del Real A, Rodriguez-Sánchez M, Valverde-García A. Residue levels, decline curves, and plantation distribution of procymidone in green beans grown in greenhouse. J Agric Food Chem. 2000 Jul;48(7):2991-4. doi: 10.1021/jf990770y. PMID: 10898654. 10: Hasan HA. Fungal utilization of organophosphate pesticides and their degradation by Aspergillus flavus and A. sydowii in soil. Folia Microbiol (Praha). 1999;44(1):77-84. doi: 10.1007/BF02816226. PMID: 10489696. 11: Hasan HA. Mode of action of pesticides on aflatoxin biosynthesis and oxidase system activity. Microbiol Res. 1999 May;154(1):95-102. doi: 10.1016/S0944-5013(99)80041-X. PMID: 10356798. 12: Simplício AL, Boas LV. Validation of a solid-phase microextraction method for the determination of organophosphorus pesticides in fruits and fruit juice. J Chromatogr A. 1999 Feb 12;833(1):35-42. doi: 10.1016/s0021-9673(98)00941-8. PMID: 10074697. 13: Di Muccio A, Pelosi P, Camoni I, Attard Barbini D, Dommarco R, Generali T, Ausili A. Selective, solid-matrix dispersion extraction of organophosphate pesticide residues from milk. J Chromatogr A. 1996 Nov 22;754(1-2):497-506. doi: 10.1016/s0021-9673(96)00535-3. PMID: 8997741. 14: Cabras P, Angioni A, Garau VL, Melis M, Pirisi FM, Cabitza F, Cubeddu M, Minelli E. Pesticide residues in artichokes: effect of different head shape. J Environ Sci Health B. 1996 Nov;31(6):1189-99. doi: 10.1080/03601239609373061. PMID: 8896357. 15: Di Ilio C, Sacchetta P, Iannarelli V, Aceto A. Binding of pesticides to alpha, mu and pi class glutathione transferase. Toxicol Lett. 1995 Mar;76(2):173-7. doi: 10.1016/0378-4274(94)03210-x. PMID: 7725348. 16: Miliadis GE, Aplada-Sarlis P, Liapis KS. Dissipation of pyrazophos residues in greenhouse tomatoes. Bull Environ Contam Toxicol. 1994 Dec;53(6):883-7. doi: 10.1007/BF00196219. PMID: 7881218. 17: Williams CS, Eastoe BV, Slaiding IR, Walker MD. Analysis of pesticide residues in hops and their extraction by liquid CO2 during the production of hop extracts. Food Addit Contam. 1994 Sep-Oct;11(5):615-9. doi: 10.1080/02652039409374261. PMID: 7835474. 18: Di Muccio A, Dommarco R, Attard Barbini D, Santilio A, Girolimetti S, Ausili A, Ventriglia M, Generali T, Vergori L. Application of solid-phase partition cartridges in the determination of fungicide residues in vegetable samples. J Chromatogr. 1993 Jul 23;643(1-2):363-8. doi: 10.1016/0021-9673(93)80572-p. PMID: 8360304. 19: Braun HE, Frank R, Ritcey G. Removal of pyrazophos from treated fabric using household laundering. Bull Environ Contam Toxicol. 1989 May;42(5):687-90. doi: 10.1007/BF01700389. PMID: 2742999. 20: Antov G, Vasileva L. Biokhimichni promeni v miokarda pri eksperimentalna khronichna intoksikatsiia s pirazofos [Biochemical changes in the myocardium in experimental chronic pirazofos poisoning]. Probl Khig. 1985;10:52-8. Bulgarian. PMID: 3835566.

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