1353677-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353677-72-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,6,7 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1353677-72:
(9*1)+(8*3)+(7*5)+(6*3)+(5*6)+(4*7)+(3*7)+(2*7)+(1*2)=181
181 % 10 = 1
So 1353677-72-1 is a valid CAS Registry Number.
1353677-72-1Relevant articles and documents
FUSED HETEROCYCLIC COMPOUNDS
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Page/Page column 77, (2012/01/13)
The present invention provides a compound which has the effect of PDE inhibition, and which is useful as an agent for preventing or treating schizophrenia. The compound is represented by the formula (I): wherein the symbols are defined in the specification.
