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nicosulfuron

Identification (Source:EPA,EU)

ID	1200
Name	nicosulfuron
CAS	111991-09-4
IUPAC
Inchi	InChI=1S/C15H18N6O6S/c1-21(2)13(22)9-6-5-7-16-12(9)28(24,25)20-15(23)19-14-17-10(26-3)8-11(18-14)27-4/h5-8H,1-4H3,(H2,17,18,19,20,23)
CIPAC	709
EPA Code	129008
Formula	C15H18N6O6S
SMILES	O=C(Nc1nc(OC)cc(OC)n1)NS(=O)(=O)c2ncccc2C(=O)N(C)C
Status	Approved

Classification

Mode of Action	Selective, systemic absorbed by foliage and roots and translocated. Acetolactate synthase (ALS) inhibitor.
Pesticide Type	Herbicide
Chemical Group	Sulfonylurea
Classification	pyrimidinylsulfonylurea herbicides sulfonylurea herbicides

Properties (Source:PubChem)

Molecular Weight	410.41
Physical State	White powder or colourless crystals
AlogP	0.687
H-Bond Donor	2
H-Bond Acceptor	9
Surface Area	395.55
Polar Surface Area	161.08

Structure

Ecotoxicology (Source:PPDB,IPM)

Species	Method	Study Time	Dose Type	Value
Algae	Chronic	96 hour	NOEC, growth	100 mg l-1
Algae	Acute	72 hour	EC50, growth	7.8 mg l-1
Aquatic invertebrates	Acute	48 hour	EC50	90.0 mg l-1
Aquatic invertebrates	Chronic	21 day	NOEC	5.2 mg l-1
Aquatic plants	Acute	7 day	EC50, biomass	0.002 mg l-1
Birds	Short term dietary		LC50/LD50	> 1603 mg/kg bw/day
Birds	Acute		LD50	> 2000 mg kg-1
Earthworms	Acute	14 day	LD50	> 1000 mg kg-1
Fish	Chronic	21 day	NOEC	10.0 mg l-1
Fish	Acute	96 hour	LC50	65.7 mg l-1
Honeybees	Acute	48 hour	LD50	76 μg bee-1
Mammals	Acute oral		LD50	> 5000 mg kg-1
Mammals	Short term dietary		NOEL	> 50000 ppm diet
Mammals	Short term dietary		NOEL	> 358 mg kg-1
	Bio-concentration factor		CT50	Not available days

Related targets

Target Name	RScore (About this table)
acetolactate synthase	112(1,2,2,2)	Details
cytochrome P450 monooxygenase	81(1,1,1,1)	Details
K10	31(0,1,1,1)	Details

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