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225386-51-6

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225386-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 225386-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,3,8 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 225386-51:
(8*2)+(7*2)+(6*5)+(5*3)+(4*8)+(3*6)+(2*5)+(1*1)=136
136 % 10 = 6
So 225386-51-6 is a valid CAS Registry Number.

225386-51-6Relevant articles and documents

A novel synthesis of N-but-3-enyl-α- and β-amino acids

Van Nguyen,Brownlee, Robert T. C.,Hughes, Andrew B.

experimental part, p. 1991 - 1998 (2010/03/24)

N-But-3-enyl-α- and β-amino acids can be prepared by cleaving 1,3-oxazolidin-5-ones and 1,3-oxazinan-6-ones in the presence of allylsilanes and boron trifluoride etherate at room temperature in good to excellent yields. Georg Thieme Verlag Stuttgart.

A simple and rapid protocol for N-methyl-α-amino acids

Reddy, G. Vidyasagar,Iyengar

, p. 299 - 300 (2007/10/03)

A two step strategy for optically pure N-Protected-N-methyl-α-amino acids starting from N-protected-α-amino acids via reductive cleavage of oxazolidinones using NaCNBH3/TMSCl is described.

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