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915134-70-2

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915134-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 915134-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,5,1,3 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 915134-70:
(8*9)+(7*1)+(6*5)+(5*1)+(4*3)+(3*4)+(2*7)+(1*0)=152
152 % 10 = 2
So 915134-70-2 is a valid CAS Registry Number.

915134-70-2Relevant articles and documents

Production method of optically active dephenylalanine compounds

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Page/Page column 11, (2010/11/25)

Optically active diphenylalanine compounds may be conveniently prepared in a good yield by reacting a diphenylalanine compound represented by formula (1) with an optically active amine compound represented by formula (2) in the presence of an organic solvent to give a diastereomeric salt represented by formula (5) and then treating the diastereomeric salt under acidic conditions to give an optically active diphenylalanine compound represented by formula (3): wherein each symbol is as defined in the specification.

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