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173420-56-9

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173420-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173420-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,4,2 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 173420-56:
(8*1)+(7*7)+(6*3)+(5*4)+(4*2)+(3*0)+(2*5)+(1*6)=119
119 % 10 = 9
So 173420-56-9 is a valid CAS Registry Number.

173420-56-9Relevant articles and documents

Targeting the minor groove of DNA: Crystal structures of two complexes between furan derivatives of berenil and the DNA dodecamer d(CGCGAATTCGCG)2

Trent, John O.,Clark, George R.,Kumar, Arvind,Wilson, W. David,Boykin, David W.,Hall, James Edwin,Tidwell, Richard R.,Blagburn, Byron L.,Neidle, Stephen

, p. 4554 - 4562 (1996)

Crystal structures are reported of complexes of two novel furan derivatives of berenil with alkyl benzamidine groups bound to the DNA sequence d(CGCGAATTCGCG)2. They have both been determined to 2.2 ? resolution and refined to R factors of 16.9

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