Systematic IUPAC name:
3-[3-Acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl]-1,1-diethylurea hydrochloride
CAS No.57470-78-7
Appearance: white to off-white crystalline powder
Identification: A : IR method
B: chemical method
Optical rotation: -0.100 to +0.100
Melting point: 196--200ºC
Related substance:
total impurities: ≤0.5%
single impurity: ≤0.5%
Loss on drying : ≤0.5%
Ignition residue : ≤0.5%
Heavy metal: ≤10ppm
Assay: ≥99%
Standard complies with ES standard
Package in 25kg/drum
Application: Antihypertensive