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103575-59-3

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103575-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103575-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,7 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 103575-59:
(8*1)+(7*0)+(6*3)+(5*5)+(4*7)+(3*5)+(2*5)+(1*9)=113
113 % 10 = 3
So 103575-59-3 is a valid CAS Registry Number.

103575-59-3Relevant articles and documents

Catalytic enantioselective mannich-type reaction with β-phenyl sulfonyl acetonitrile

Gonzalez, Pedro B.,Lopez, Rosa,Palomo, Claudio

supporting information; experimental part, p. 3920 - 3922 (2010/08/06)

Figure presented The organocatalytic addition of β-phenyl sulfonyl acetonitrile 1 to either N-Boc-protected α-amido sulfones or imines allowed the synthesis of enantioenriched α-unsubstituted β-amino nitriles through a Mannich-type reaction.

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