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169208-83-7

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169208-83-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169208-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169208-83:
(8*1)+(7*6)+(6*9)+(5*2)+(4*0)+(3*8)+(2*8)+(1*3)=157
157 % 10 = 7
So 169208-83-7 is a valid CAS Registry Number.

169208-83-7Relevant articles and documents

Enantioselektive Synthese von Allyl-, Propargyl- und 4-En-2-inyl-aminen durch 1,2-Addition von Organocer-Reagenzien an chirale Aldimine

Enders, Dieter,Schankat, Juergen

, p. 970 - 992 (2007/10/02)

(E)- and (Z)-Allyl-, propargyl, and 4-en-2-ynyl-amines 5 and 14, useful bifunctional building blocks and of pharmaceutical interest, are synthesized in high enantiomeric purity (e.e. >/= 97 percent).Key step is the diastereoselective 1,2-addition (d.e. 86

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