Cas 1173169-88-4,C22H26N2O2

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Check Digit Verification of cas no

The CAS Registry Mumber 1173169-88-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,1,6 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1173169-88:
(9*1)+(8*1)+(7*7)+(6*3)+(5*1)+(4*6)+(3*9)+(2*8)+(1*8)=164
164 % 10 = 4
So 1173169-88-4 is a valid CAS Registry Number.

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1173169-88-4Relevant articles and documents

Proline imidazolidinones and enamines in Hajos-Wiechert and Wieland-Miescher ketone synthesis

de Arriba, ángel L. Fuentes,Simón, Luis,Raposo, César,Alcázar, Victoria,Morán, Joaquín R.

experimental part, p. 4841 - 4845 (2009/10/02)

Readily available aromatic prolinamides obtained from the acid chloride of proline hydrochloride and anilines induce large enantiomeric excesses in intramolecular aldol condensations. Imidazolidinones derived from the reaction of the catalyst and enamines

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1173169-88-4