78333-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78333-25-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,3 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78333-25:
(7*7)+(6*8)+(5*3)+(4*3)+(3*3)+(2*2)+(1*5)=142
142 % 10 = 2
So 78333-25-2 is a valid CAS Registry Number.
78333-25-2Relevant articles and documents
Aryl sulfonic acids and derivatives as FSH antagonists
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, (2008/06/13)
This invention provides compounds of formula I having the structure wherein R1, Ar, Ar′, and Q are as defined in the specification, or a pharmaceutically acceptable salt thereof, which are useful as contraceptive agents.