115693-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115693-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,6,9 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 115693-91:
(8*1)+(7*1)+(6*5)+(5*6)+(4*9)+(3*3)+(2*9)+(1*1)=139
139 % 10 = 9
So 115693-91-9 is a valid CAS Registry Number.
115693-91-9Relevant articles and documents
Cer(III)-chlorid-unterstuetzte nucleophile Addition von Organolithiumreagentien an α-Alkyl-β-ketophosphinoxide: eine neue Methode fuer die Synthese stereochemisch definierter trisubstituierter Olefine
Bartoli, Giuseppe,Marcantoni, Enrico,Sambri, Letizia,Tamburini, Monica
, p. 2163 - 2164 (2007/10/03)
Keywords: Alkene; Alkylierungen; Asymmetrische Synthesen; Cerverbindungen; Horner-Wittig-Reaktionen
