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METOSULAM

CAS No.
139528-85-1
Chemical Name:
METOSULAM
Synonyms
SINAL;Uptake;DE 511;SANSAC;PRONTO;METOSULAM;Metosulam [iso];Metosulam 10.0 μg/ml Acetonitrile;Metosulam 10 μg/mL in Acetonitrile;Metosulam@100 μg/mL in Acetonitrile
CBNumber:
CB9460355
Molecular Formula:
C14H13Cl2N5O4S
Molecular Weight:
418.26
MDL Number:
MFCD01632342
MOL File:
139528-85-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-31 15:25:13

METOSULAM Properties

Melting point 211℃
Density 1.66
storage temp. 0-6°C
pka 4.28±0.50(Predicted)
Henry's Law Constant 1.2×1012 mol/(m3Pa) at 25℃, Maniere et al. (2011)
Major Application agriculture
environmental
InChI 1S/C14H13Cl2N5O4S/c1-7-4-5-8(15)12(11(7)16)20-26(22,23)14-18-13-17-9(24-2)6-10(25-3)21(13)19-14/h4-6,20H,1-3H3
InChIKey VGHPMIFEKOFHHQ-UHFFFAOYSA-N
SMILES COc1cc(OC)n2nc(nc2n1)S(=O)(=O)Nc3c(Cl)ccc(C)c3Cl
LogP 3.080
FDA UNII 38SY84A64X
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)Environment (GHS09)
GHS08,GHS09
Signal word  Warning
Hazard statements  H351-H373-H410
Precautionary statements  P201-P202-P281-P308+P313-P405-P501-P260-P314-P501-P273-P391-P501
target organs Kidney,Eyes
PPE Eyeshields, Gloves
Hazard Codes  N
Risk Statements  50
Safety Statements  60-61
RIDADR  UN3077 9/PG 3
WGK Germany  WGK 2
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Carc. 2
STOT RE 2
REACH Registrations Inactive

METOSULAM price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FD157149 Metosulam 139528-85-1 100mg $182 2026-06-04 Buy
Biosynth FD157149 Metosulam 139528-85-1 250mg $317.5 2026-06-04 Buy
Biosynth FD157149 Metosulam 139528-85-1 500mg $455 2026-06-04 Buy
Biosynth FD157149 Metosulam 139528-85-1 1000mg $720 2026-06-04 Buy
Biosynth FD157149 Metosulam 139528-85-1 2000mg $1080 2026-06-04 Buy
Product number Packaging Price Buy
FD157149 100mg $182 Buy
FD157149 250mg $317.5 Buy
FD157149 500mg $455 Buy
FD157149 1000mg $720 Buy
FD157149 2000mg $1080 Buy

METOSULAM Chemical Properties, Uses, Production

Chemical Properties

White crystalline solid. mp210~211.5℃, relative density 1.49 (20℃), vapor pressure 4×10-13Pa (25℃), partition coefficient 0.9778, solubility in water (20℃): 100mg/L (pH =5.0), 700mg/L (pH=7.0), 5600mg/L (pH=9.0). Industrial products mp219~220℃.

Uses

Metosulam is a novel and efficient triazolopyrimidine sulfonamide herbicide, acetolactase (ALS enzyme) inhibitor.It can be used to control a variety of broadleaf weeds in cereals and corn fields, and the dosage per hectare is 15g of active ingredients.

Definition

ChEBI: Metosulam is a sulfonamide.

Mechanism of action

Selective, absorbed by roots and shoots. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS.

Synthesis

Metosulam can be obtained by reacting N-(2,6-dichloro-3-methylphenyl)-5,7-dichloro-1,2,4-triazol[1,5-α]pyrimidine-2-sulfonic Amide and sodium methoxide under the action of methanol and hydrochloric acid.

Pesticide Type

Herbicide

METOSULAM Preparation Products And Raw materials

Global Suppliers ( 58)
Supplier Tel Email Country ProdList Advantage
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Alta Scientific Co., Ltd. 022-6537-8550 15522853686 sales@altasci.com.cn China 4508 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23861 58
Xibao Biotechnology (Shanghai) Co., Ltd. 13761246140 58642714@qq.com China 415 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675 sales@jiejiegroup.com China 8195 58

View Latest Price from METOSULAM manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
METOSULAM pictures 2019-07-06 METOSULAM
139528-85-1
$1.00 1G 98% 100KG Career Henan Chemical Co
  • METOSULAM pictures
  • METOSULAM
    139528-85-1
  • $1.00
  • 98%
  • Career Henan Chemical Co
SANSAC SINAL PRONTO metosulam (bsi, pa e-iso, ansi)pronto n-(2,6-dichloro-3-methylphenyl)-5,7-dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide 2',6'-dichloro-5,7-dimethoxy-3'-methyl-1,2,4-triazolo[1,5-α] pyrimidine-2-sulfonanilide DE 511 Uptake (1,2,4)Triazolo(1,5-A)pyrimidine-2-sulfonamide, N-(2,6-dichloro-3-methylphenyl)-5,7-dimethoxy- Metosulam [iso] METOSULAM Metosulam@1000 μg/mL in Acetonitrile Metosulam@100 μg/mL in Acetonitrile Metosulam Solution in Methanol, 100μg/mL L15177500ALMetosulam 10μg/mLin Acetonitrile Metosulam 10.0 μg/ml Acetonitrile Metosulam 10 μg/mL in Acetonitrile 139528-85-1 C14H13Cl2N5O4S