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118553-32-5

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118553-32-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118553-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,5 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118553-32:
(8*1)+(7*1)+(6*8)+(5*5)+(4*5)+(3*3)+(2*3)+(1*2)=125
125 % 10 = 5
So 118553-32-5 is a valid CAS Registry Number.

118553-32-5Relevant articles and documents

Short synthesis of tryptophane and β-carboline derivatives by reaction of indoles with N-(diphenylmethylene)-α,β-didehydroamino acid esters

Spadoni,Balsamini,Bedini,Duranti,Tontini

, p. 305 - 309 (2007/10/02)

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Alkyl 2-(Diphenylmethyleneamino)acrylates in the Synthesis of α-Amino Acids

Tarzia, Giorgio,Balsamini, Cesarino,Spadoni, Gilberto,Duranti, Ermanno

, p. 514 - 517 (2007/10/02)

Stable alkyl 2-(diphenylmethyleneamino)acrylates, readily prepared from glycine, are useful synthons for the synthesis of racemic 3-substituted alkyl alaninates via Michael type and Lewis acid catalyzed additions.

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