2-Bromo-1-(3,4-Dimethoxyphenyl)Ethanone CAS NO.1835-02-5

Ethanone, 2-broMo-1-(3,4-diMethoxyphenyl)-;1-(3,4-diMethoxyphenyl)-2-broMoethanone;2-BroMo-3',4'-diMethoxyacetophenone;2-BroMoacetoveratrone;3',4'-DiMethoxy-2-broMoacetophenone;3,4-DiMethoxyphenacyl BroMide;NSC 112833;2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE

Item

Standard

Test 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

Loss on drying

≤0.5%

0.16%

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.08%

Inorganic salt

≤0.1%

0.01%

Related substances

          Unspecified impurities: for each    impurity

≤0.10%

<0.10%

Total Impurity

≤0.5%

0.16%

Purity

≥99.0%

99.5%

Storage

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

Complies