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20-Ethoxy-3β-hydroxy-21,24-dinor-chola-5,20(22)-dien-23-al is a complex organic compound belonging to the class of steroids. It is characterized by a unique molecular structure, featuring a 23-aldehyde group, a 3β-hydroxyl group, and an ethoxy substituent at the 20th carbon. The compound is derived from the cholesterol molecule, with the loss of two carbon atoms at positions 21 and 24, and the presence of a double bond between carbons 5 and 20, as well as between carbons 20 and 22. This specific arrangement of functional groups and carbon atoms contributes to its distinct chemical properties and potential applications in various fields, such as pharmaceuticals and chemical research.

4139-91-7

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4139-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4139-91-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,3 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4139-91:
(6*4)+(5*1)+(4*3)+(3*9)+(2*9)+(1*1)=87
87 % 10 = 7
So 4139-91-7 is a valid CAS Registry Number.

4139-91-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 20-ethoxy-3β-hydroxy-21,24-dinor-chola-5,20(22)-dien-23-al

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

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More Details:4139-91-7 SDS

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