N-(2-(Diethylamino)ethyl)-5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide CAS NO.356068-86-5

Inspection

Standard

Test Results

Appearance

Light yellow to brown color solid

Conforms

Identification

IR;IR spectrum of sample should be concordant with standard.

HPLC: The retention time of major peak in the sample solution should match with the

Retention time of the major peak in the standard solution in the related substances by HPLC,

Conforms

Conforms

Assay

98-102%

98.7%

Purity

≧99.0%

99.39%

Loss on drying

≤1.0%

0.50%

Residue on ignition

≤0.5%

0.03%

Any other individual imperities

≤0.5%

0.24%

Total impurities

≤1.0%

0.61%

Ordinary impurities

Total impurities ≤2.0%

0.14%

Conclusion

The result conforms to the enterprise standard as above