58556-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58556-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,5,5 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58556-45:
(7*5)+(6*8)+(5*5)+(4*5)+(3*6)+(2*4)+(1*5)=159
159 % 10 = 9
So 58556-45-9 is a valid CAS Registry Number.
58556-45-9Relevant academic research and scientific papers
17Beta-Alkyl-17Alpha-oxy-estratrienes
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Page/Page column 14, (2012/06/30)
The invention relates to 17β-alkyl-17α-oxy-oestratrienes of the formula (I), to processes for their preparation, to the use of the 17β-alkyl-17α-oxy-oestratrienes for preparing pharmaceuticals and to pharmaceutical preparations comprising these compounds.
