502493-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502493-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,4,9 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 502493-89:
(8*5)+(7*0)+(6*2)+(5*4)+(4*9)+(3*3)+(2*8)+(1*9)=142
142 % 10 = 2
So 502493-89-2 is a valid CAS Registry Number.
502493-89-2Relevant articles and documents
17BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 3 INHIBITORS FOR THE TREATMENT OF ANDROGEN DEPENDENT DISEASES
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Page 28-29, (2008/06/13)
In its many embodiments, the present invention provides a novel class of compounds as inhibitors of type 3 17?-hydroxysteroid dehydrogenase, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of