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936742-41-5

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936742-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 936742-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,6,7,4 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 936742-41:
(8*9)+(7*3)+(6*6)+(5*7)+(4*4)+(3*2)+(2*4)+(1*1)=195
195 % 10 = 5
So 936742-41-5 is a valid CAS Registry Number.

936742-41-5Downstream Products

936742-41-5Relevant academic research and scientific papers

Acid-catalyzed cyclization of acyliminium ions derived from allenamides. A new entry to protoberberines

Navarro-Vázquez,Rodríguez,Martínez-Esperón,García,Saá,Domínguez

, p. 2741 - 2743 (2008/02/03)

Under mild acidic conditions, N-(ω-phenylalkyl)allenamides can yield stabilized acyliminium ions which through intramolecular aromatic electrophilic substitution furnish 1-vinylisoindolines and isoquinolines. Stereoelectronic and entropic effects in these

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