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187267-84-1

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187267-84-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187267-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,2,6 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 187267-84:
(8*1)+(7*8)+(6*7)+(5*2)+(4*6)+(3*7)+(2*8)+(1*4)=181
181 % 10 = 1
So 187267-84-1 is a valid CAS Registry Number.

187267-84-1Downstream Products

187267-84-1Relevant articles and documents

Synthesis of methyl derivatives of 4H-furo[2,3-h]quinolin-4-one and 5H-furo[3,2-g]quinolin-5-one

Rao, Vadapalli S.,Rodighiero, Paolo,Chilin, Adriana,Castellin, Andrea,Manzini, Paolo,Guiotto, Adriano

, p. 419 - 422 (2007/10/03)

Synthesis of the linear and angular furoquinolin-4-one derivatives 6 and 12 was performed, using nitrobenzofurans 3 and 9 as key intermediates. These compounds were reduced to the corresponding aminobenzofurans 4 and 10, which were condensed in two steps

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