16319-93-0 Usage
Uses
Used in Pharmaceutical Industry:
3-Ethoxy-17-hydroxypregna-3,5-dien-20-one 17-acetate is used as an intermediate in the preparation of Progesterone (P755900) impurity for the pharmaceutical industry. Its role in the synthesis process is crucial, as it helps in the development of medications that target various health conditions related to hormonal imbalances and reproductive health.
Chemical Properties:
The compound is characterized by its yellow crystalline appearance, which is a common feature among steroidal compounds. This property is indicative of its stability and purity, making it suitable for use in the pharmaceutical industry as a starting material for further chemical reactions and synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 16319-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,1 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16319-93:
(7*1)+(6*6)+(5*3)+(4*1)+(3*9)+(2*9)+(1*3)=110
110 % 10 = 0
So 16319-93-0 is a valid CAS Registry Number.
InChI:InChI=1/C25H36O4/c1-6-28-19-9-12-23(4)18(15-19)7-8-20-21(23)10-13-24(5)22(20)11-14-25(24,16(2)26)29-17(3)27/h7,15,20-22H,6,8-14H2,1-5H3/t20-,21+,22+,23+,24+,25+/m1/s1
16319-93-0Relevant articles and documents
METHOD FOR PREPARING MEDROGESTONE
-
Page/Page column 9, (2008/06/13)
A method for the preparation of medrogestone by heterogeneously palladium- catalysed isomerisation from 17-methyl-6-methylenepregn-4-ene-3,20-dione is described.
Sulfuric acid adsorbed on silica gel. A multipurpose acid catalyst
Chavez,Suarez,Diaz
, p. 2325 - 2339 (2007/10/02)
A series of acid catalyzed reactions like the dehydration of alcohols, conversion of ketones to 1,3-dioxolanes and their hydrolysis, α, β- unsaturated ketones to enol ethers, and alcohols to methyl-methoxyethyl ethers are performed efficiently in high yield with sulfuric acid adsorbed on silica gel as catalyst.