20945-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20945-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,4 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20945-58:
(7*2)+(6*0)+(5*9)+(4*4)+(3*5)+(2*5)+(1*8)=108
108 % 10 = 8
So 20945-58-8 is a valid CAS Registry Number.
20945-58-8Relevant articles and documents
SUBSTITUTED ACIDS FOR THE TREATMENT OF RESPIRATORY DISEASES
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Page/Page column 35-36, (2010/02/15)
The invention relates to substituted acids of formula (I), where T,W,X,Y,Z, R1 and R2 as defined in the claims, as useful pharmaceutical compounds for treating asthma and rhinitis, pharmaceutical compositions containing them, and a processes for their preparation.
