902170-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902170-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,1,7 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 902170-98:
(8*9)+(7*0)+(6*2)+(5*1)+(4*7)+(3*0)+(2*9)+(1*8)=143
143 % 10 = 3
So 902170-98-3 is a valid CAS Registry Number.
902170-98-3Relevant articles and documents
Imidazole derivatives
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Page/Page column 12, (2008/06/13)
The invention relates to compounds of formula I: wherein R1, R2, R3 and X are as defined in the specification, methods of preparation thereof and uses thereof, which compounds are useful for preventing and treating mGluR 2