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4-cyclohexyl-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-butyric acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

558481-38-2

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558481-38-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 558481-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,8,4,8 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 558481-38:
(8*5)+(7*5)+(6*8)+(5*4)+(4*8)+(3*1)+(2*3)+(1*8)=192
192 % 10 = 2
So 558481-38-2 is a valid CAS Registry Number.

558481-38-2Relevant academic research and scientific papers

Efficient synthesis of enantiopure β-amino-γ-keto acids from L-homoserine

Sharma, Anil K.,Hergenrother, Paul J.

, p. 2107 - 2109 (2003)

(Matrix presented) A variety of β-amino-γ-keto acids were prepared in four steps from commercially available L-homoserine. The reaction sequence is highlighted by a Ni-catalyzed Grignard addition to a N-protected derivative of L-homoserine. One of the β-a

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