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897019-45-3

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897019-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 897019-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,7,0,1 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 897019-45:
(8*8)+(7*9)+(6*7)+(5*0)+(4*1)+(3*9)+(2*4)+(1*5)=213
213 % 10 = 3
So 897019-45-3 is a valid CAS Registry Number.

897019-45-3Downstream Products

897019-45-3Relevant articles and documents

AMINO-HETEROCYCLIC COMPOUNDS

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Page/Page column 39, (2010/08/07)

The invention provides PDE9-inhibiting compounds of Formula (I), and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, A, and n are as defined herein. Pharmaceutical compositions containing the compounds of Formula I, and uses thereof in treating neurodegenerative and cognitive disorders, such as Alzheimer's disease and schizophrenia, are also provided.

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