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681473-22-3

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681473-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 681473-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,4,7 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 681473-22:
(8*6)+(7*8)+(6*1)+(5*4)+(4*7)+(3*3)+(2*2)+(1*2)=173
173 % 10 = 3
So 681473-22-3 is a valid CAS Registry Number.

681473-22-3Relevant articles and documents

Evaluation of HIV-1 inhibition by stereoisomers and analogues of the sesquiterpenoid hydroquinone peyssonol A

Treitler, Daniel S.,Li, Zhufang,Krystal, Mark,Meanwell, Nicholas A.,Snyder, Scott A.

, p. 2192 - 2196 (2013/05/09)

Peyssonol A, a brominated natural product with documented anti-HIV-1 activity, was synthesized racemically along with 6 isomers and 15 truncated analogues and synthetic precursors. These compounds were screened in a cell-based assay against a recombinant

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