Shandong Huashang Chemical Co., Ltd.
Product
4-[2-[(3-Ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzenesulfonamide
  • Brand:HuaShang
  • Model:25kg/drum
  • Purity:99%
  • Cas:119018-29-0
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
deliveryInfo
Molecular Weight 216.58
Stability Stable under normal temperature; sensitive to strong oxidants and strong alkali
aliasen
supplyCapacity 50000Metric Ton/Month
Solubility Slightly soluble in water; soluble in DMF, DMSO, hot ethanol and alkaline aqueous solution
harbor Qingdao,China
minorder 1KG
useage Industrial use
appearance Yellow to orange crystalline powder
Storage Light-proof, sealed and dry condition
Molecular Formula C 7 ? H 5 ? ClN 2 ? O 4 ?
Melting Point 258–262 °C
  • Appearance: Yellow crystalline powder
  • Assay (HPLC): ≥98.0%
  • Loss on Drying: ≤0.30 %
  • Residue on Ignition: ≤0.10 %
  • Heavy Metals (Pb): ≤10 ppm
  • Single Related Substance: ≤0.50 %
  • Total Impurities: ≤1.50 %
  • pH Value: 2.5–4.0 (saturated aqueous solution)


  • Pharmaceutical intermediate
    High-purity aromatic building block for the synthesis of targeted therapeutic drugs, used in the preparation of antibacterial, anti-inflammatory and antitumor compound derivatives.
  • Agrochemical intermediate
    Applied in the development and production of high-efficiency pesticides, herbicides and fungicides, providing special chloro-nitro substituted structural units.
  • Dye and pigment raw material
    Used for the synthesis of azo dyes, organic pigments and color fixing agents; the amino and carboxyl groups can be derivatized to adjust color fastness and tinting strength.
  • Organic synthesis reagent
    As a functional substituted benzoic acid derivative, it is widely used in heterocyclic cyclization reactions, acylation modification and custom organic synthetic routes for fine chemicals.
  • Laboratory research chemical
    Commonly used in medicinal chemistry research, molecular structure optimization and new compound screening experiments.