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50896-31-6

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50896-31-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50896-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,9 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50896-31:
(7*5)+(6*0)+(5*8)+(4*9)+(3*6)+(2*3)+(1*1)=136
136 % 10 = 6
So 50896-31-6 is a valid CAS Registry Number.

50896-31-6Relevant articles and documents

A New Modified Amino Acid: 2-Amino-3-mercapto-3-phenylpropionic Acid (3-Mercaptophenylalanine). Synthesis of Derivatives, Separation of Stereoisomers, Assignment of Absolute Configuration

Ploux, Olivier,Caruso, Manuel,Chassaing, Gerard,Marquet, Andree

, p. 3154 - 3158 (2007/10/02)

The two stereoisomers of N-(tert-butyloxycarbonyl)-3-((3-nitro-2-pyridinesulfenyl)thio)-L-phenylalanine were prepared in order to synthesize cyclic analogues of the neutropeptide Substance P.Starting from (E)-cinnamoyl chloride (1), the cis- and trans-azi

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