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666845-28-9

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666845-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666845-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,4 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 666845-28:
(8*6)+(7*6)+(6*6)+(5*8)+(4*4)+(3*5)+(2*2)+(1*8)=209
209 % 10 = 9
So 666845-28-9 is a valid CAS Registry Number.

666845-28-9Relevant articles and documents

DIAMINOPYRIMIDINECARBOXA MIDE DERIVATIVE

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Page/Page column 20, (2008/06/13)

A compound which may be used for the prevention or treatment of respiratory diseases in which STAT 6 is concerned, particularly asthma, chronic obstructive pulmonary disease and the like is provided. A pyrimidine derivative or a salt thereof, which has an arylamino or arylethylamino group which may be substituted with a specified substituent, at the 2-position, amino group substituted with benzyl group or the like, at the 4-position, and carbamoyl group which may be substituted, at the 5-position, is provided.

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