299183-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299183-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,1,8 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 299183-42:
(8*2)+(7*9)+(6*9)+(5*1)+(4*8)+(3*3)+(2*4)+(1*2)=189
189 % 10 = 9
So 299183-42-9 is a valid CAS Registry Number.
299183-42-9Relevant 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.
