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138448-17-6

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138448-17-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138448-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,4 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138448-17:
(8*1)+(7*3)+(6*8)+(5*4)+(4*4)+(3*8)+(2*1)+(1*7)=146
146 % 10 = 6
So 138448-17-6 is a valid CAS Registry Number.

138448-17-6Downstream Products

138448-17-6Relevant articles and documents

Synthesis of the hydroxyethylene dipeptide isostere, (2S,4S,5S)-5-amino-6-cyclohexyl-4-hydroxy-2-isopropyl hexanoic acid n-butyl amide

Poss,Reid

, p. 1411 - 1414 (2007/10/02)

A stereoselective synthesis of the hydroxyethylene dipeptide isostere, (2S,4S,5S)-5-amino-6-cyclohexyl-4-hydroxy-2-isopropyl hexanoic acid-n-butyl amide from Boc-L-phenylalanine is described.

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