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253594-42-2

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253594-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 253594-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,5,9 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 253594-42:
(8*2)+(7*5)+(6*3)+(5*5)+(4*9)+(3*4)+(2*4)+(1*2)=152
152 % 10 = 2
So 253594-42-2 is a valid CAS Registry Number.

253594-42-2Relevant articles and documents

MUSCARINIC ANTAGONISTS

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Page 17, (2010/02/07)

Heterocyclic derivatives of di-N-substituted piperazine or 1,4 di-substituted piperidine compounds in accordance with formula (I) (including all isomers, salts and solvates), wherein one of Y and Z is -N- and the other is -N- or -CH-; X is -O-, -S-, -SO-, -SO2- or -CH2-; Q is (1), (2), (3); R is alkyl, cycloalkyl, optionally substituted aryl or heteroaryl; R, R and R are H or alkyl; R is alkyl, cyclolalkyl or (4); R is H, alkyl, -C(O)alkyl, arylcarbonyl, -SO2alkyl, aryl-sulfonyl-C(O)Oalkyl, aryloxycarbonyl, -C(O)NH-alkyl or aryl-aminocarbonyl, wherein the aryl portion is optionally substituted; R is H or alkyl; and R is H, alkyl, hydroxyalkyl or alkoxyalkyl; are muscarinic antagonists useful for treating cognitive disorders such as Alzheimer's disease. Pharmaceutical compositions and methods of treatment are also disclosed.

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