2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one

CAS number: 277299-70-4

Molecular formula: C12H14N2O

molecular weight: 202.252

Chemical structure:

ItemStandardTest Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

Appearance

Meets the requirements.

Complies

HPLC

Unspecified impurities: for each impurity

≤0.20%

Complies

Total Impurity

≤1.0%

0.5%

Purity

≥99.0%

99.5%

LOD

≤1.0%

0.7%

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies