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387819-51-4

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387819-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 387819-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,7,8,1 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 387819-51:
(8*3)+(7*8)+(6*7)+(5*8)+(4*1)+(3*9)+(2*5)+(1*1)=204
204 % 10 = 4
So 387819-51-4 is a valid CAS Registry Number.

387819-51-4Downstream Products

387819-51-4Relevant articles and documents

Chiral auxiliaries as docking/protecting groups: Biohydroxylation of selected ketones with Beauveria bassiana ATCC 7159

De Raadt, Anna,Fetz, Barbara,Griengl, Herfried,Florian Klingler, Markus,Krenn, Birgit,Mereiter, Kurt,Franz Münzer, Dieter,Plachota, Peter,Weber, Hansj?rg,Saf, Robert

, p. 8151 - 8157 (2007/10/03)

The concept of chiral docking/protecting groups for biohydroxylation was extended from cyclopentanone to other ketones. Reaction of cyclohexanone, (R)-3-methylcyclohexanone, cycloheptanone, 5-methyl-2-hexanone and 4-methyl-2-pentanone with (R)-2-amino-1-propanol and subsequent in situ benzoylation afforded the corresponding N-benzoylated oxazolidine derivatives. All substrates were hydroxylated with the fungus Beauveria bassiana ATCC 7159, one of which was diastereoselectively hydroxylated with a d.e. of 99%. In this manner, access to the corresponding hydroxylated ketones was provided.

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