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3β-acetoxy-13α-androsta-5,14-dien-17-one is a steroidal compound derived from the androstane family, characterized by its unique structure with a 5,14-diene system and a 17-ketone group. This specific chemical features an acetoxy group at the 3β position and a hydroxyl group at the 13α position, which contribute to its distinct chemical properties. It is a synthetic intermediate often used in the pharmaceutical industry for the synthesis of various steroidal drugs and hormones. The compound's structure allows for a range of biological activities, making it a valuable component in the development of medications targeting hormonal imbalances and other related conditions.

1239-33-4

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1239-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239-33-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,3 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1239-33:
(6*1)+(5*2)+(4*3)+(3*9)+(2*3)+(1*3)=64
64 % 10 = 4
So 1239-33-4 is a valid CAS Registry Number.

1239-33-4Relevant academic research and scientific papers

Synthesis of 14,16-dien-17-yl acetates of androstane series. NMR and mass spectrometry data

Baranovskii,Bolibrukh,Gromak

, p. 1877 - 1885 (2011)

On the basis of dehydroepiandrosterone through the δ14- and δ 15-androst-17-ones a series of androsta-14,16-dienyl acetates was obtained, the key compounds in the synthesis of 14-substituted steroids. By the methods of two-dimensional NMR spectroscopy the structure of compounds was proved and a full assignment of signals in the 1H and 13C NMR spectra was performed. With the use of tandem mass spectrometry the main directions of fragmentation of protonated molecules of the synthesized ketones and dienyl acetates were studied.

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