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(2E)-1,4-Dibromo-2,3-dimethyl-2-butene Please inquire  | Purity Not Available

BOC Sciences

(2E)-1,4-Dibromo-2,3-dimethyl-2-butene is a by-product in the synthesis of 1,2,4-Tribromo-2,3-dimethylbutane (T891525) which is a compound useful in organic synthesis.

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(2E)-2-(2,3-Dihydro-5,6-dimethoxy-1H-inden-1-ylidene)-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one Please inquire  | 98%

BOC Sciences

(2E)-2-(2,3-Dihydro-5,6-dimethoxy-1H-inden-1-ylidene)-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one is one of Donepezil impurities. Donepezil, a highly specific reversible acetylcholinesterase (AChE) inhibitor, is used to treat moderate to severe Alzheimer’s disease.

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