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116344-88-8

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116344-88-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116344-88-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,3,4 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 116344-88:
(8*1)+(7*1)+(6*6)+(5*3)+(4*4)+(3*4)+(2*8)+(1*8)=118
118 % 10 = 8
So 116344-88-8 is a valid CAS Registry Number.

116344-88-8Relevant articles and documents

Benzoc[c]-1,5-naphthyridines and related compounds as memory enhancing agents

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, (2008/06/13)

There are disclosed novel compounds of the formula STR1 where m is 1 or 2; each X is independently H, halogen, loweralkyl, loweralkoxy, --CF3, or --OH; R is H, loweralkyl, chloroloweralkyl, bromoloweralkyl, iodoloweralkyl, aminoloweralkyl, loweralkylaminoloweralkyl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, thienylloweralkyl, furylloweralkyl, loweralkanoyl, chloroloweralkanoyl, bromoloweralkanoyl, iodoloweralkanoyl, aminoloweralkanoyl, loweralkylaminoloweralkanoyl, diloweralkylaminoloweralkanoyl, aroyl, arylloweralkanoyl or diarylloweralkanoyl, thienylloweralkanoyl, furylloweralkanoyl; and R1 is =O, STR2 or --NR2 R3, R2 and R3 being independently H or loweralkyl, or taken together with the nitrogen atom to which they are attached constituting STR3 R4 in turn being H, loweralkyl, hydroxyloweralkyl, aryl, arylloweralkyl or diarylloweralkyl, with the proviso that when R1 is --NR2 R3, R is nonexistent, that when R1 is =O, R is not an acyl group and that when R1 is STR4 R is not chloroloweralkyl, bromoloweralkyl or iodoloweralkyl; or pharmaceutically acceptable acid addition salts thereof, which are useful for enhancing memory.

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