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2-Brom-3-methoxy-bicyclo<4.2.0>octatrien-(1,3,5)-on-(7) is a complex organic chemical compound with the molecular formula C9H9BrO2. It is characterized by a bicyclo[4.2.0]octatrien-(1,3,5)-on-(7) core structure, which features a seven-membered ring with a double bond at the 1,3, and 5 positions. The compound has a bromine atom attached at the 2-position and a methoxy group at the 3-position. This molecule is known for its unique structure and potential applications in various chemical and pharmaceutical processes. Due to its specific arrangement of atoms and functional groups, it may exhibit distinct chemical properties and reactivity, making it a subject of interest for researchers in organic chemistry.

771-66-4

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771-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 771-66-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,7 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 771-66:
(5*7)+(4*7)+(3*1)+(2*6)+(1*6)=84
84 % 10 = 4
So 771-66-4 is a valid CAS Registry Number.

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