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133019-60-0

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133019-60-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133019-60-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,1 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133019-60:
(8*1)+(7*3)+(6*3)+(5*0)+(4*1)+(3*9)+(2*6)+(1*0)=90
90 % 10 = 0
So 133019-60-0 is a valid CAS Registry Number.

133019-60-0Relevant articles and documents

Antipicornaviral pyridazinamines

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, (2008/06/13)

Piperidinyl, pyrrolidinyl, azepinyl and piperazinyl pyridazines of formula STR1 wherein one or two carbon atoms of the STR2 moiety may be substituted with C1-4 alkyl, C1-4 alkyloxy or two carbon atoms of the CH2 groups of said moiety may be bridged with a C2-4 alkanediyl radical; X represents CH or N; R1 represents hydrogen, C1-4 alkyl, halo, hydroxy, trifluoromethyl, cyano, C1-4 alkyloxy, C1-4 alkylthio, C1-4 alkylsulfinyl, C1-4 alkylsulfonyl, C1-4 alkyloxycarbonyl, C1-4 alkylcarbonyl or aryl; R2 and R3 each independently represent hydrogen or C1-4 alkyl; Alk represents C1-4 alkanediyl; R4 and R5 each independently represent hydrogen, C1-4 alkyl or halo; and Het represents STR3 the addition salts and stereochemically isomeric forms thereof, said compounds having antipicornaviral activity. Pharmaceutical compositions containing these compounds as active ingredient, and a method of preparing said compounds and pharmaceutical compositions.

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