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152033-20-0

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152033-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152033-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,0,3 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 152033-20:
(8*1)+(7*5)+(6*2)+(5*0)+(4*3)+(3*3)+(2*2)+(1*0)=80
80 % 10 = 0
So 152033-20-0 is a valid CAS Registry Number.

152033-20-0Relevant articles and documents

Preparation of α-Branched Phenylalanines and of 1,1-Disubstituted Ethylenediamines via Chiral Imidazolidinones and Oxazolidinones of Glycine - Preparative and Mechanistic Aspects

Seebach, Dieter,Gees, Thomas,Schuler, Franz

, p. 785 - 800 (2007/10/02)

To test the structural prerequisites for a new carbanionoid rearrangement of 3-methyl-2-pivaloyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid to N-(t-butoxycarbonyl)-1-amino-2-methylindan-2-carboxylic acid (A -> B), various α-branched phenylalanines (

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