Duloxetine_CERTIFICATE OF ANALYSIS_DOCUMENTS & REFERENCE_Labseeker-Find chemicals, pharmaceuticals for your lab.

Items of analysis	Specification	Results
Appearance	White or off-white crystalline powder	White or off-white crystalline powder
Loss on drying	≤0.5%	0.19%
PH	3.4-4.5	4.0
Specific rotation	【α】25D=+118.0～+124.0（C=1.00，CH3OH）	【α】25D=+122.55 °（C=1.00，CH3OH）
Isomer	≤0.20%	0.26%
Residual solvents	Toluene: ≤890ppm Isopropyl alcohol: ≤5000ppm	Complies
Residue on ignition	≤0.20%	0.08%
Assay	98.0%～102.0%	99.62%
Remark	Declaration: For laboratory use by technically qualified individual only It is HCL salt form
Conclusion	It accords with the Enterprise Standard