Molecular formular: C₂₂H₂₇CL₂N₃O
Molecular weight: 420.38
Description: A white crystalline powder,slight dissolve in water,and dissolve in anhydrous ethanol.
Identification: Positive
Acidity or Alkalinity: conforms
Optical rotationL -0.05 °to + 0.05 °
Loss on drying: 1.0% max.
Related substances: 0.5% max.
Assay: 98.5-101.5%
Usage: API treat with bronchial asthma.
Package: 25kg seaworthy fibre drum
Capacity: 500kg/month
Remarks: We also can offer other grades according to customer's requirement