USP32
Appearance White crystals or crystalline powder
Melting point 217℃~221℃
Solubility Soluble in water and alcohol, insoluble in chloroform and ether.
Identifications A: Infrared Absorption
B: meets the requirements
C: To 1 mL of a solution (1 in 100) add 0.1 mL of iodine TS: a brown precipitate is formed, and it rapidly changes to a dark olive-green color.
D: meets the requirements
Residual solvents (alcohol) ≤0.01%
Tapped density 0.45~0.75
Powder size 100% pass 80 mesh sieve
pH 5.50~6.50
Chloride content 17.70%~18.30%
Loss on drying ≤1.0%
Residue on ignition ≤0.10%
Heavy metals ≤0.003%
Related substances 2-hydroxypropyltrimethyl ammonium≤0.5%
Single impurity≤0.10%
Total impurities≤1.0%
Assay 98.0%~101.5%
關鍵字: 氯化氨甲酰甲膽堿;比賽可靈;209-686-8;Bethanechol;
蘇州維他化學有限公司成立于2016年,是位于蘇州專門從事精細化學品研發(fā)生產的專業(yè)化科技公司。目前本公司的業(yè)務范圍包括定制合成,工藝研發(fā),中試放大,規(guī)模生產。產品范圍包括精細和功能化學品,雜環(huán)化合物,醫(yī)藥中間體、高純植物單體和天然活性成分,維生素衍生物。應用領域涵蓋醫(yī)藥,保健品,日用化妝品及其他相關高端材料行業(yè)。并向國內外客戶提供從克級至噸級定制合成生產服務,依靠先進的生產設備,嚴密的質量體系,完善的檢測手段和高素質的管理隊伍,通過不斷改進生產工藝進行成本控制,為客戶提供高品質的產品和完善的技術服務。