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845658-56-2

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845658-56-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 845658-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,6,5 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 845658-56:
(8*8)+(7*4)+(6*5)+(5*6)+(4*5)+(3*8)+(2*5)+(1*6)=212
212 % 10 = 2
So 845658-56-2 is a valid CAS Registry Number.

845658-56-2Downstream Products

845658-56-2Relevant articles and documents

Silica-supported l-proline organocatalysts for asymmetric aldolisation

Zamboulis, Alexandra,Rahier, Nicolas J.,Gehringer, Matthias,Cattoen, Xavier,Niel, Gilles,Bied, Catherine,Moreau, Joel J.E.,Man, Michel Wong Chi

experimental part, p. 2880 - 2885 (2010/04/05)

New heterogenised silica-based organocatalysts have been prepared via the sol-gel process from two silylated derivatives of l-proline, featuring either a carbamate or an ether linker. Co-gelification with variable amounts of TEOS was performed with and wi

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