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1198103-91-1

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1198103-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1198103-91-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,1,0 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1198103-91:
(9*1)+(8*1)+(7*9)+(6*8)+(5*1)+(4*0)+(3*3)+(2*9)+(1*1)=161
161 % 10 = 1
So 1198103-91-1 is a valid CAS Registry Number.

1198103-91-1Relevant articles and documents

Regioselective alkynylation followed by Suzuki coupling of 2,4-dichloroquinoline: Synthesis of 2-alkynyl-4-arylquinolines

Reddy, Ellanki A.,Islam, Aminul,Mukkanti, K.,Bandameedi, Venkanna,Bhowmik, Dipal R.,Pal, Manojit

, (2009)

A two step synthesis of 2-alkynyl-4-arylquinolines has been accomplished via Pd/C-mediated regioselective C-2 alkynylation of 2,4-dichloroquinoline in water followed by Suzuki coupling at C-4 of the resulting 4-chloro derivative.

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