256498-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 256498-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,4,9 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 256498-65:
(8*2)+(7*5)+(6*6)+(5*4)+(4*9)+(3*8)+(2*6)+(1*5)=184
184 % 10 = 4
So 256498-65-4 is a valid CAS Registry Number.
256498-65-4Relevant academic research and scientific papers
Substituted pyrazole derivatives condensed with six-membered heterocyclic rings
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Page column 46-47, (2010/02/07)
The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which R1, R2, R3and A are each as defined, and to processes for their preparation and to their use as medicaments, in pa