1056442-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1056442-87-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,6,4,4 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1056442-87:
(9*1)+(8*0)+(7*5)+(6*6)+(5*4)+(4*4)+(3*2)+(2*8)+(1*7)=145
145 % 10 = 5
So 1056442-87-5 is a valid CAS Registry Number.
1056442-87-5Relevant articles and documents
AMINOAMIDES AS OREXIN ANTAGONISTS
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Page/Page column 28, (2008/12/08)
The present invention relates to compounds of formula I wherein Ar1, Ar2, Ar3, n, and R1 to R8 are as defined herein and to pharmaceutically suitable acid addition salts, optically pure enantiomers, r