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3031-86-5

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3031-86-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3031-86-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,3 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 3031-86:
(6*3)+(5*0)+(4*3)+(3*1)+(2*8)+(1*6)=55
55 % 10 = 5
So 3031-86-5 is a valid CAS Registry Number.

3031-86-5Relevant 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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