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75121-76-5

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75121-76-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75121-76-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,2 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75121-76:
(7*7)+(6*5)+(5*1)+(4*2)+(3*1)+(2*7)+(1*6)=115
115 % 10 = 5
So 75121-76-5 is a valid CAS Registry Number.

75121-76-5Relevant academic research and scientific papers

Cyanation using the Combined Reagent, Triphenylphosphine-Thiocyanogen (TPPT): A New General Route to Indole and Pyrrole Carbonitriles

Tamura, Yasumitsu,Adachi, Masahiro,Kawasaki, Tomomi,Yasuda, Hitoshi,Kita, Yasuyuki

, p. 1132 - 1135 (2007/10/02)

Various types of indoles, pyrroles, and enamines react with the combined reagent, Ph3P-(SCN)2 (TPPT) under mild conditions to give the corresponding cyanated compounds in high yields.The reaction mechanism of the cyanation is discussed.

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