oxasulfuron

Identification (Source:EPA,EU)

ID 1202
Name oxasulfuron
CAS 144651-06-9
IUPAC oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate
Inchi InChI=1S/C17H18N4O6S/c1-10-7-11(2)19-16(18-10)20-17(23)21-28(24,25)14-6-4-3-5-13(14)15(22)27-12-8-26-9-12/h3-7,12H,8-9H2,1-2H3,(H2,18,19,20,21,23)
CIPAC 626
EPA Code
Formula C17H18N4O6S
SMILES O=C(OC1COC1)c2c(cccc2)S(=O)(=O)NC(=O)Nc3nc(cc(n3)C)C
Status Approved

Classification

Mode of Action Absorbed by shoots and roots and translocated. ALS inhibitor.
Pesticide Type Herbicide
Chemical Group Sulfonylurea
Classification sulfonylurea herbicides
pyrimidinylsulfonylurea herbicides

Properties (Source:PubChem)

Molecular Weight 406.41
Physical State White powder
AlogP 0.976
H-Bond Donor 2
H-Bond Acceptor 8
Surface Area 369.39
Polar Surface Area 144.95

Structure



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3D similarity method

2D similarity method

Compound Database



Bioactivity Database

KEGG (5,928)

PDB (7,072)


Similarity Threshold

Ecotoxicology (Source:PPDB,IPM)

Species Method Study Time Dose Type Value
Algae Acute 72 hour EC50, growth 0.145 mg l-1
Aquatic invertebrates Chronic 21 day NOEC 14 mg l-1
Aquatic invertebrates Acute 48 hour EC50 > 89.4 mg l-1
Aquatic plants Acute 7 day EC50, biomass > 0.097 mg l-1
Birds Acute LD50 > 2250 mg kg-1
Birds Short term dietary LC50/LD50 > 5620 mg/kg feed
Earthworms Acute 14 day LD50 > 1000 mg kg-1
Fish Acute 96 hour LC50 > 111 mg l-1
Fish Chronic 21 day NOEC > 114 mg l-1
Honeybees Acute 48 hour LD50 > 741 μg bee-1
Mammals Acute oral LD50 > 5000 mg kg-1
Mammals Short term dietary NOEL > 5000 ppm diet
Bio-concentration factor CT50 Not available days
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