152559-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152559-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,5,5 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 152559-31:
(8*1)+(7*5)+(6*2)+(5*5)+(4*5)+(3*9)+(2*3)+(1*1)=134
134 % 10 = 4
So 152559-31-4 is a valid CAS Registry Number.
152559-31-4Relevant articles and documents
P2X7 MODULATORS
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Paragraph 0612, (2014/09/29)
The present invention is directed to compounds of Formulas (I, IIa and IIb): The invention also relates to pharmaceutical compositions comprising compounds of Formulas (I, IIa and IIb). Methods of making and using the compounds of Formulas (I, IIa and IIb) are also within the scope of the invention.