WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 574854
Description: Pyroxasulfone is an inhibitor of very-long-chain fatty acid biosynthesis. Pyroxasulfone is used to control grass weed species in pre-emergence in major field crops.
MedKoo Cat#: 574854
Chemical Formula: C12H14F5N3O4S
Exact Mass: 391.0625
Molecular Weight: 391.31
Elemental Analysis: C, 36.83; H, 3.61; F, 24.28; N, 10.74; O, 16.35; S, 8.19
Synonym: KIH 485; Sakura; Sakura 850 WG; Sakura 85WG; Pyroxasulfone
IUPAC/Chemical Name: 3-[[[5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]sulfonyl]-4,5-dihydro-5,5-dimethyl-isoxazole
InChi Key: CASLETQIYIQFTQ-UHFFFAOYSA-N
InChi Code: InChI=1S/C12H14F5N3O4S/c1-11(2)4-7(19-24-11)25(21,22)5-6-8(12(15,16)17)18-20(3)9(6)23-10(13)14/h10H,4-5H2,1-3H3
SMILES Code: CC1(C)CC(S(=O)(CC2=C(OC(F)F)N(C)N=C2C(F)(F)F)=O)=NO1
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
The following data is based on the product molecular weight 391.31 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.
|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. Nakatani M, Yamaji Y, Honda H, Uchida Y. Development of the novel pre-emergence herbicide pyroxasulfone. J Pestic Sci. 2016 Aug 20;41(3):107-112. doi: 10.1584/jpestics.J16-05. PMID: 30363083; PMCID: PMC6140635.