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(R)-2-<(2-hydroxy-1-phenylethyl)amino>-3,3-dimethylbutanenitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139224-92-3

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139224-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139224-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,2 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139224-92:
(8*1)+(7*3)+(6*9)+(5*2)+(4*2)+(3*4)+(2*9)+(1*2)=133
133 % 10 = 3
So 139224-92-3 is a valid CAS Registry Number.

139224-92-3Relevant academic research and scientific papers

α-Phenylglycinol as chiral auxiliary in diastereoselective Strecker synthesis of α-amino acids

Chakraborty,Azhar Hussain,Venkat Reddy

, p. 9179 - 9190 (2007/10/02)

The high diastereoselectivity achieved in Strecker synthesis using inexpensive α-phenylglycinol as chiral auxiliary and its facile removal by oxidative clearange make it an ideal choice for the large scale preparations of optically active α-amino acids specially α-arylglycines present abundantly in glycopeptide antibiotics. A number of chiral amino acids are synthesized following this method. Also molecular mechanics calculations are carried out to explain the observed diastereoselection.

Diastereoselective Strecker Synthesis using α-Phenylglycinol as Chiral Auxiliary

Chakraborty, T. K.,Reddy, G. V.,Hussain, K. Azhar

, p. 7597 - 7600 (2007/10/02)

Use of α-phenylglycinol as chiral auxiliary in Strecker synthesis ensures high diastereoselectivity and its easy removal by oxidative cleavage allows large scale preparation of optically active α-amino acids.

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