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3β-hydroxy-16α-(phenylseleno)androst-5-en-17-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74137-06-7

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74137-06-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74137-06-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,3 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74137-06:
(7*7)+(6*4)+(5*1)+(4*3)+(3*7)+(2*0)+(1*6)=117
117 % 10 = 7
So 74137-06-7 is a valid CAS Registry Number.

74137-06-7Relevant academic research and scientific papers

Synthesis and Biochemical Screening of Phenylselenium-Substituted Steroid Hormones

Konopelski, Joseph P.,Djerassi, Carl

, p. 722 - 726 (2007/10/02)

The syntheses of phenylselenium-substituted progesterone and testosterone derivatives are described, along with data which help to establish the stereochemistry of the substituents in the testosterone molecules.Except for 21-(phenylseleno)progesterone, the molecules exhibit greatly reduced receptor-binding capabilities.

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