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75588-87-3

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75588-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75588-87-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,8 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75588-87:
(7*7)+(6*5)+(5*5)+(4*8)+(3*8)+(2*8)+(1*7)=183
183 % 10 = 3
So 75588-87-3 is a valid CAS Registry Number.

75588-87-3Relevant articles and documents

Cardiotonic and antithrombotic sulfur-containing derivatives of carbostyril

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, (2008/06/13)

Compounds of the formula STR1 wherein W is vinylene, methyl-vinylene, methylene or ethylene; m is 0, 1 or 2; D is straight or branched alkylene of 2 to 6 carbon atoms, straight or branched hydroxy-alkylene of 3 to 6 carbon atoms, or xylylene; R1 is hydrogen or alkyl of 1 to 3 carbon atoms; R2 is cycloalkyl of 3 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, aralkyl of 7 to 11 carbon atoms, heteroaryl, heteroarlkyl, 1,2,4-triazolyl, triphenylmethyl, 4,5-bis-(p-chlorophenyl)-oxazol-2-yl, N-methyl-cyclohexylamino-carbonylmethyl,-amino-iminomethyl or, when m is 1 or D is hydroxyalkylene or xylylene, also alkyl of 1 to 6 carbon atoms; and R3 and R4 are each hydrogen, halogen, alkyl of 1 to 4 carbon atoms, amino, acetylamino or nitro. The compounds of the invention are useful as cardiotonics and as antithrombotics.

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