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Hydroxy-2α ethynyl-2β oxo-17 A-nor(5α)androstane is a complex organic compound with the molecular formula C19H26O2. It is a derivative of the androstane steroid structure, characterized by the presence of a hydroxyl group (-OH) at the 2α position, an ethynyl group (-C≡CH) at the same position, and an oxo group (-O) at the 2β position. The 17 A-nor(5α) part of the name indicates that the compound lacks a carbon atom at the 17 position and has a 5α configuration. This chemical is a synthetic analog of natural steroids and is often used in pharmaceutical applications, particularly in the development of contraceptives and hormone therapies. Its unique structure allows it to interact with the body's hormonal systems, making it a valuable compound in medical research and treatment.

1038-23-9

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1038-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1038-23-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,3 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1038-23:
(6*1)+(5*0)+(4*3)+(3*8)+(2*2)+(1*3)=49
49 % 10 = 9
So 1038-23-9 is a valid CAS Registry Number.
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