204205-33-4

Product Name:

2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone

CAS No.

204205-33-4

Mfg. Date:

2018-12-07

Exp. Date:

2020-12-06

Test Date:

2018-12-10

Batch No.:

20181207

Standard:

In-house

Items

Specifications

Results

Appearance

light yellow to deep red oily liquid

light red oily liquid

Identification（HPLC）

The retention time of the principal peak on the chromatogram of the test  solution corresponds to the retention time of the principal peak on   the chromatogram of the standard preparation

Complies

Related substances（HPLC）

Impurity A at about RRT0.29  ≤0.3%

Impurity B at about RRT0.52  ≤2.0%

Impurity C at about RRT0.89  ≤0.3%

Impurity D at about RRT1.16  ≤0.3%

Impurity E at about RRT1.10  ≤0.3%

Impurity F at about RRT2.00  ≤8.0%

Impurity G at about RRT2.24  ≤3.0%

Single unknown impurity      ≤0.5%

Total impurity               ≤15.0%

0.02%

0.73%

0.19%

0.18%

0.10%

6.62%

1.72%

0.32%

10.05%

Water

Not more than 0.5%

0.21%

Assay

Calculated on anhydrous substance， not less than 85.0%

90.3%

Conclusion:  The product conforms to the In-house standard.