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109454-92-4

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109454-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109454-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,5 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109454-92:
(8*1)+(7*0)+(6*9)+(5*4)+(4*5)+(3*4)+(2*9)+(1*2)=134
134 % 10 = 4
So 109454-92-4 is a valid CAS Registry Number.

109454-92-4Downstream Products

109454-92-4Relevant articles and documents

Solid-phase synthesis of unnatural amino acids using unactivated alkyl halides

O'Donnell, Martin J.,Lugar, Charles W.,Pottorf, Richard S.,Zhou, Changyou,Scott, William L.,Cwi, Cynthia L.

, p. 7163 - 7166 (1997)

Conditions were developed for the efficient alkylation of the resin-bound benzophenone imine of glycine with a variety of unreactive alkyl halides. Alkylations were accomplished at room temperature in NMP using the phosphazene-type base, BEMP.

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