99% up Paroxetine Hydrochloride 78246-49-8

Product name

Paroxetine Hydrochloride; Paroxetine HCL

CAS No.

78246-49-8

Molecular Formula

C19H20FNO3

Molecular Weight

365.826

Molecular Structure

Quality Standard

97.5% up by HPLC

Appearance

White or almost white crystalline powder

COA

ANALYSIS

SPECIFICATION

RESULTS

Appearance

White or almost white crystalline powder

Conforms

Identification

A: Comparing with the spectrum obtained with CRS

Conforms

B: The principal peak obtained with the test solution is similar in retention and size to that obtained with the reference solution

Conforms

C: Water (by KF) 

Conforms

D: Reaction of chlorides 

Conforms

Impurity D

≤0.2%

ND

Related substances

Impurity A:  ≤0.3%

0.03%

Unspecified impurities: For each impurity, not more than 0.10 %

0.06%

Total impurities ≤0.5%

0.10%

Heavy metals

≤0.002%

< 0.002%

Water

2.2%~2.7%

2.46%

Sulfated ash

≤0.1%

<0.1%

Assay(anhydrous substance)

97.5%~102.0%

100.2%

Residual solvents

Meets the requirements

Conforms

Conclusion

The product meets EP7.0

Usage