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1-deamino-2-deoxy-1-epi-hydroxystreptamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22389-04-4

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22389-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22389-04-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,3,8 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 22389-04:
(7*2)+(6*2)+(5*3)+(4*8)+(3*9)+(2*0)+(1*4)=104
104 % 10 = 4
So 22389-04-4 is a valid CAS Registry Number.

22389-04-4Relevant academic research and scientific papers

6-Exo Free Radical Cyclization of Acyclic Carbohydrate Intermediates: A New Synthetic Route to Enantiomerically Pure Polyhydroxylated Cyclohexane Derivatives

Marco-Contelles, Jose,Pozuelo, Carmen,Jimeno, M. L.,Martinez, Luis,Martinez-Grau, Angeles

, p. 2625 - 2631 (2007/10/02)

The 6-exo free radical cyclization of conveniently functionalized acyclic carbohydrate derivatives is a new and efficient method for the asymmetric synthesis of polyhydroxylated cyclohexane compounds (aminocyclitols, pseudosugars).The scope and versatilit

Semisynthetic Aminoglycoside Antibacterials. Part 9. Synthesis of Novel 1- and 3-Substituted and 1- and 3-epi-Substituted Derivatives of Sisomicin and Gentamicin from the 1- and 3-Oxo-derivatives

Boxler, Dena L.,Brambilla, Raymond,Davies, D. Huw,Mallams, Alan K.,McCombie, Stuart W.,at al.

, p. 2168 - 2185 (2007/10/02)

The conversion of selectively protected gentamicin and sisomicin derivatives into the 1- and 3-oxo-compounds by reaction with 3,5-di-t-butyl-1,2-benzoquinone is described.By application of suitable reductive techniques these oxo-aminoglucosides have been converted into novel 1- and 3-epi-, 1- and 3-deamino-1- and -3-hydroxy-, 1- and 3-deamino-1- and -3-epi-hydroxy, and 1-deamino-derivatives.A study of the 13C n.m.r. parameters of the 1-epi- and 1-deamino-derivatives has led to the assignment of novel solution conformations for these new aminoglycosides.

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