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98544-66-2

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98544-66-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98544-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,4 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98544-66:
(7*9)+(6*8)+(5*5)+(4*4)+(3*4)+(2*6)+(1*6)=182
182 % 10 = 2
So 98544-66-2 is a valid CAS Registry Number.
InChI:InChI=1/C8H7BrCl2O/c1-12-8-6(10)2-5(4-9)3-7(8)11/h2-3H,4H2,1H3

98544-66-2Relevant articles and documents

Anthranilic acid derivatives as inhibitors of the cGMP-phosphodiesterase

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, (2008/06/13)

Compounds of formula (I) STR1where R 1 is hydrogen; R 2 is nitro, cyano or halo(lower)alkyl; R 3 is phenyl substituted with one or more substituents selected from halogen, cyano and lower alkoxy; A is a lower alkylene group; R 4 is a group CR 6 R 7 R 8 wherein R 6 and R 7 form, together with the carbon atom to which they are attached a cycloalkyl group optionally substituted with hydroxy, lower alkoxy or a lower alkanoylamino; and R 8 is hydrogen; its prodrug and a salt thereof.

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