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(+/-)-2,3-Dimethoxy-oestra-1,3,5(10),9(11)-tetraen-17-on is a complex organic compound with the molecular formula C20H24O3. It is a derivative of oestra-1,3,5(10),9(11)-tetraen-17-one, featuring two methoxy groups at the 2nd and 3rd carbon positions. (+/-)-2,3-Dimethoxy-oestra-1,3,5(10),9(11)-tetraen-17-on is characterized by its tetraene structure, which consists of four conjugated double bonds, and a ketone group at the 17th carbon position. It is a racemic mixture, meaning it contains equal amounts of both the R and S enantiomers. This chemical is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or as a precursor in the synthesis of other complex molecules.

4772-05-8

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4772-05-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4772-05-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,7 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4772-05:
(6*4)+(5*7)+(4*7)+(3*2)+(2*0)+(1*5)=98
98 % 10 = 8
So 4772-05-8 is a valid CAS Registry Number.

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