657423-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 657423-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,7,4,2 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 657423-61:
(8*6)+(7*5)+(6*7)+(5*4)+(4*2)+(3*3)+(2*6)+(1*1)=175
175 % 10 = 5
So 657423-61-5 is a valid CAS Registry Number.
657423-61-5Relevant articles and documents
NEW COMPOUNDS
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Page 108, (2010/02/06)
The present invention relates to new compounds of formula I, (I) a process for their preparation and new intermediates prepared therein, pharmaceutical formulations containing said compounds and to the use of said compounds in therapy.