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805248-21-9

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805248-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 805248-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,5,2,4 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 805248-21:
(8*8)+(7*0)+(6*5)+(5*2)+(4*4)+(3*8)+(2*2)+(1*1)=149
149 % 10 = 9
So 805248-21-9 is a valid CAS Registry Number.

805248-21-9Downstream Products

805248-21-9Relevant articles and documents

Noncovalent anchoring of homogeneous catalysts to silica supports with well-defined binding sites

Chen, Ruifang,Bronger, Raymond P. J.,Kamer, Paul C. J.,Van Leeuwen, Piet W. N. M.,Reek, Joost N. H.

, p. 14557 - 14566 (2004)

The efficient reversible functionalization of silica with catalytic sites using noncovalent interactions is described. We prepared silica materials with well-defined binding sites that selectively bind guest molecules that are equipped with the complement

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