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Amidosulfuron

CAS No.
120923-37-7
Chemical Name:
Amidosulfuron
Synonyms
GRATIL;50%GRATIL;75%GRATIL;AMIDOSULFURON;Amidosulfuron [iso];Amidosulfuron PESTANAL;C10162000 Amidosulfuron;METHYLMETHANESULFONAMIDE;Amidosulfuron in Acetonitrile;Amidosulfuron Solution, 100ppm
CBNumber:
CB1433674
Molecular Formula:
C9H15N5O7S2
Molecular Weight:
369.37
MDL Number:
MFCD01310639
MOL File:
120923-37-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-31 15:25:15

Amidosulfuron Properties

Melting point 160-163°C
Density 1.594±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility DMSO (Slightly), Methanol (Slightly, Heated)
pka 0.12±0.40(Predicted)
form Solid
color White to Off-White
Henry's Law Constant 6.4×105 mol/(m3Pa) at 25℃, Maniere et al. (2011)
Stability Hygroscopic, Unstable in Solution
Major Application agriculture
environmental
InChI 1S/C9H15N5O7S2/c1-14(22(4,16)17)23(18,19)13-9(15)12-8-10-6(20-2)5-7(11-8)21-3/h5H,1-4H3,(H2,10,11,12,13,15)
InChIKey CTTHWASMBLQOFR-UHFFFAOYSA-N
SMILES COc1cc(OC)nc(NC(=O)NS(=O)(=O)N(C)S(C)(=O)=O)n1
LogP 1.630
CAS DataBase Reference 120923-37-7(CAS DataBase Reference)
FDA UNII 6ZNU868K0S
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
GHS09
Signal word  Warning
Hazard statements  H410
Precautionary statements  P273
PPE Eyeshields, Faceshields, Gloves
Risk Statements  52/53
Safety Statements  61
WGK Germany  1
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
REACH Registrations Inactive

Amidosulfuron price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CRM33588 Amidosulfuron certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 120923-37-7 50 mg $148 2026-04-30 Buy
Sigma-Aldrich 33588 Amidosulfuron PESTANAL 120923-37-7 100mg $276 2026-04-30 Buy
TRC TRC-A576795-500MG Amidosulfuron 120923-37-7 500mg $325 2026-06-03 Buy
TRC TRC-A576795-10G Amidosulfuron 120923-37-7 10g $1178 2026-06-03 Buy
TRC TRC-A576795-100MG Amidosulfuron 120923-37-7 100mg $212 2026-06-03 Buy
Product number Packaging Price Buy
CRM33588 50 mg $148 Buy
33588 100mg $276 Buy
TRC-A576795-500MG 500mg $325 Buy
TRC-A576795-10G 10g $1178 Buy
TRC-A576795-100MG 100mg $212 Buy

Amidosulfuron Chemical Properties, Uses, Production

Description

Amidosulfuron is a broad spectrum herbicide that is used to control broad-leaved weeds. It is volatile, highly soluble in water and, based on its chemical properties, has a high potential for leaching to groundwater. It is not persistent in soil systems but may be persistent in water under certain conditions.

Toxicity

Amidosulfuron has a low mammalian toxicity and would not be expected to bioaccumulate. Amidosulfuron is moderately toxic to most terrestrial and aquatic species.

Uses

Herbicide.

Uses

Amidosulfuron, is used as pesticide and herbicides.

Definition

ChEBI: Amidosulfuron is an aromatic ether.

Production Methods

The production of amidosulfuron involves a multi-step chemical synthesis. The key step includes reacting (N-methylsulfonyl-N-methylamino)sulfonamide with phenyl 4,6-dimethoxy-2-pyrimidylcarbamate in acetonitrile at room temperature for 18 hours. After partial solvent removal, water is added at 0 DegC, and the mixture is acidified to pH 2–3 using hydrochloric acid, prompting precipitation of the product. The solid is then filtered and washed, yielding amidosulfuron with high purity.

Mechanism of action

Selective, systemic absorbed through leaves and roots. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS

Metabolic pathway

The hydrolysis of 14C-amidosulfuron in buffer aqueous solutions under various conditions results in 2-amino- 4,6-dimethoxypyrimidine as the major hydrolyzed product. In soils, O-demethylated amidosulfuron is the major degradation product. In mammals and plants, primary hydroxylation at the pyrimidine ring is a characteristic degradation reaction yielding 5-hydroxyamidosulfuron.

Pesticide Type

Herbicide

53203-08-0
89392-03-0
120923-37-7
Synthesis of Amidosulfuron from Methanesulfonamide, N-(aminosulfonyl)-N-methyl- and 4,6-Dimethoxy-2-(phenoxycarbonyl)aminopyrimidine
Global Suppliers ( 153)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6740 52
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
TianJin Alta Scientific Co., Ltd. 022-65378550-8551 contact@altascientific.com China 2772 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Yongye Biotechnology Co., Ltd. 86-021-61559134 15921386130 3423497944@qq.com China 8135 55
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9413 50
Alta Scientific Co., Ltd. 022-6537-8550 15522853686 sales@altasci.com.cn China 4508 55
Struchem Co., Ltd. 0512-63009836 18994340901 helen@struchem.com China 3968 60

View Latest Price from Amidosulfuron manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	 Amidosulfuron pictures 2020-01-10 Amidosulfuron
120923-37-7
$1.00 1KG 98% 200KG Career Henan Chemical Co
AMIDOSULFURON Amidosulfuron PESTANAL GRATIL n-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-n-methylmethanesulfonamide METHYLMETHANESULFONAMIDE 1-(4,6-Dimethoxypyrimidin-2-yl)-3-(N-mesyl-N-methylsulfamoyl)urea Amidosulfuron [iso] 3,5-Dithia-2,4-diazahexanaMide,N-(4,6-diMethoxy-2-pyriMidinyl)-4-Methyl-, 3,3,5,5-tetraoxide Amidosulfuron Solution, 100ppm 1-(4,6-dimethoxy-2-pyrimidinyl)-3-[methyl(methylsulfonyl)sulfamoyl]urea Amidosulfuron@100 μg/mL in AcCN Amidosulfuron Solution in Methanol, 100μg/mL Amidosulfuron 10.0 μg/ml Acetonitrile C10162000 Amidosulfuron Amidosulfuron in Acetonitrile 3-(4,6-dimethoxypyrimidin-2-yl)-1-((N-methyl-N-methylsulfonylamino)sulfonyl)urea 50%GRATIL 75%GRATIL 120923-37-7 120929-37-7 C9H15N5O7S2