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813459-63-1

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813459-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 813459-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,3,4,5 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 813459-63:
(8*8)+(7*1)+(6*3)+(5*4)+(4*5)+(3*9)+(2*6)+(1*3)=171
171 % 10 = 1
So 813459-63-1 is a valid CAS Registry Number.

813459-63-1Relevant articles and documents

Aromatic motifs in the design of Ephedra ligands for application in the asymmetric addition of diethylzinc to aldehydes and diphenylphosphinoylimines

Banerjee, Sucharita,Camodeca, Anthony J.,Griffin, Gregory G.,Hamaker, Christopher G.,Hitchcock, Shawn R.

experimental part, p. 549 - 557 (2010/10/02)

Using N-benzylephedrine as a model, a collection of N-arylmethylephedrine derivatives has been prepared. These derivatives were prepared by treatment of ephedrine with selected aldehydes to create oxazolidines 8a-e. Reduction of the oxazolidines with lith

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