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521985-03-5

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521985-03-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 521985-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,1,9,8 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 521985-03:
(8*5)+(7*2)+(6*1)+(5*9)+(4*8)+(3*5)+(2*0)+(1*3)=155
155 % 10 = 5
So 521985-03-5 is a valid CAS Registry Number.

521985-03-5Relevant articles and documents

AMIDE DERIVATIVES AND DRUGS

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Page 16, (2010/02/08)

The present invention provides an amide derivative represented by the following formula [1]: wherein n represents 0 or 1; X represents CR4 or N; Y represents CR6 or N; Z represents CR7 or N; R1 and R2 may be the same or different and each represents hydrogen, optionally substituted alkyl, acyl, optionally substituted aryl, or an optionally substituted aromatic heterocyclic group; R4, R5, R6 and R7 may be the same or different and each represents hydrogen, halogen, hydroxy, amino, alkyl, haloalkyl, alkoxy, monoalkylamino, dialkylamino, arylalkyl, cyano, or nitro; and R3 represents optionally substituted alkylamino, optionally substituted arylamino, or optionally substituted cyclic amino, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising them as an active ingredient. The compound of the present invention is useful as a TGF-β inhibitor.

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