Monosulfuron
- CAS No.
- 155860-63-2
- Chemical Name:
- Monosulfuron
- Synonyms
- Monosulfuron;Chlorimuron Impurity 22;N-((4-methylpyrimidin-2-yl)carbamoyl)-2-nitrobenzenesulfonamide;Benzenesulfonamide, N-[[(4-methyl-2-pyrimidinyl)amino]carbonyl]-2-nitro-
- CBNumber:
- CB22740690
- Molecular Formula:
- C12H11N5O5S
- Molecular Weight:
- 337.31
- MDL Number:
- MFCD32200924
- MOL File:
- 155860-63-2.mol
Monosulfuron price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-M567185-25MG | Monosulfuron | 155860-63-2 | 25mg | $299 | 2026-06-03 | Buy |
| TRC | TRC-M567185-250MG | Monosulfuron | 155860-63-2 | 250mg | $2199 | 2026-06-03 | Buy |
| TRC | TRC-M567185-100MG | Monosulfuron | 155860-63-2 | 100mg | $1038 | 2026-06-03 | Buy |
| Biosynth | FGA86063 | Monosulfuron | 155860-63-2 | 100mg | $952 | 2026-06-04 | Buy |
| Biosynth | FGA86063 | Monosulfuron | 155860-63-2 | 250mg | $1555 | 2026-06-04 | Buy |
Monosulfuron Chemical Properties, Uses, Production
Chemical Properties
It is soluble in water under alkaline condition, stable under neutral and weak alkaline condition, easy to be hydrolyzed under strong acid and strong alkaline condition. It is more stable in tetrahydrofuran and acetone, less stable in methanol, and extremely unstable in N,N-dimethylformamide. The effect of temperature on the stability of monomethylsulfuron is greater than that of light.
Uses
Monosulfuron is a sulfonylurea herbicide that inhibits Acetohydroxyacid synthase enzyme.
Production Methods
Monosulfuron is produced through a multi step synthesis typical of sulfonylurea herbicides, involving construction of the heteroaromatic ring and coupling with a sulfonylurea moiety. The process begins with preparation of a substituted pyrimidine intermediate, which is functionalised through nitration and amination steps to introduce the required heteroatoms. In parallel, a sulfonyl isocyanate or related activated sulfonyl reagent is synthesised. These intermediates are then coupled under controlled conditions to form the sulfonylurea linkage, yielding monosulfuron.
Agricultural Uses
Two compounds, monosulfuron and methiopyrsulfuron (NPC-C9908), developed by research groups in China, are currently marketed in China. Outside mainland China, only limited public knowledge is available concerning these compounds.
Monosulfuron (CAS no.: 155860-63-2) is a new herbicide for the control of weeds in wheat (T. aestivum) and millet (Panicum miliaceum and Setaria italica), with application rates ranging from 15 to 60 g a.i. ha−1. The molecule was discovered by Nankai University in 1993 and registered in China. Monosulfuron provides effective control of various broadleaf and grass weeds, such as Leptochloa chinensis, Amaranthus retroflexus, C. album, Abutilon theophrasti, Xanthium sibiricum Patrin., Portulaca oleracea, Acalypha australis, Solanum nigrum, Digitaria sanguinalis, Descurainia sophia, Echinochloa phyllopogon, Eriochloa villosa, and Puccinellia distans. Further properties and environmental data of monosulfuron have been described in several reports by Fan et al. and Wang et al. Interestingly, monosulfuron-ester sodium was recently reported as an efficient chemical-hybridizing agent for B. napus at a concentration of approximately 1% of that needed for herbicidal activity.
Mechanism of action
Inhibits the enzyme acetolactate synthase (ALS)
Pesticide Type
Herbicide
Monosulfuron Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9335 | 55 |
| 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 |
| ChengDu TongChuangYuan Pharmaceutical Co.Ltd | 028-83379370 13880556291 | tcy@tcypharm.com | China | 8696 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Shanghai Jiegu Biotechnology Co., Ltd. | 021-51698675 | sales@jiejiegroup.com | China | 8195 | 58 |
| Shanghai Yihua Chemical Co., Ltd. | 021-6785342 | 2771325243@qq.com | China | 271 | 58 |
| ShangHai Anpel Co, Ltd. | 18502138905 | shanpel@anpel.com.cn | China | 9604 | 58 |
| TCI (Shanghai) Chemical Trading Co., Ltd. | 021-61109150 | sales@tcisct.com | China | 29717 | 58 |




