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122079-56-5

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122079-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122079-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,0,7 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 122079-56:
(8*1)+(7*2)+(6*2)+(5*0)+(4*7)+(3*9)+(2*5)+(1*6)=105
105 % 10 = 5
So 122079-56-5 is a valid CAS Registry Number.

122079-56-5Downstream Products

122079-56-5Relevant articles and documents

Parent and N-substitued azomethine ylides from α-amino acids and formaldehyde. An easy access to 2,5-unsubstituted pyrrolidines. Evidence for oxazolidin-5-ones as direct precursor of these reactive intermediates

Joucla, Marc,Mortier, Jacques

, p. 579 - 583 (2007/10/02)

Formaldehyde reacts with α-amino acids and electron deficient alkenes to produce pyrrolidines.Azomethine ylides involved as intermediates in these reactions have been generated from isolated oxazolidin-5-ones which can be considered as the direct precursors of these ylides.

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