1166828-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1166828-81-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,6,8,2 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1166828-81:
(9*1)+(8*1)+(7*6)+(6*6)+(5*8)+(4*2)+(3*8)+(2*8)+(1*1)=184
184 % 10 = 4
So 1166828-81-4 is a valid CAS Registry Number.
1166828-81-4Relevant articles and documents
TRIAZOLE OXADIAZOLES DERIVATIVES
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Page/Page column 147, (2009/07/25)
The invention relates to compounds of formula (I), wherein R1, R2, Ra, Rb, X have the meanings given in claim 1. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis.