16469-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16469-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,4,6 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16469-74:
(7*1)+(6*6)+(5*4)+(4*6)+(3*9)+(2*7)+(1*4)=132
132 % 10 = 2
So 16469-74-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H29ClO3/c1-12(23)21(25)9-6-16-14-11-18(22)17-10-13(24)4-7-19(17,2)15(14)5-8-20(16,21)3/h10,14-16,18,25H,4-9,11H2,1-3H3/t14-,15+,16+,18+,19-,20+,21+/m1/s1
16469-74-2Relevant articles and documents
Novel 17-esters of 17α-hydroxy gestogens, compositions containing such compounds, processes for their preparation and methods of treatment therewith
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, (2008/06/13)
This invention relates to novel 17α-esters of gestogens having an antitumour activity and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds, and method of treatment therewith.