Cas 1346229-22-8,C17H14O4

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Check Digit Verification of cas no

The CAS Registry Mumber 1346229-22-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,2,2 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1346229-22:
(9*1)+(8*3)+(7*4)+(6*6)+(5*2)+(4*2)+(3*9)+(2*2)+(1*2)=148
148 % 10 = 8
So 1346229-22-8 is a valid CAS Registry Number.

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1346229-22-8Relevant articles and documents

Expeditious synthesis of 3,4-dihydroisocoumarins and phthalides using the Heck-Matsuda reaction

Da Penha, Eduardo T.,Forni, José Augusto,Biajoli, André F.P.,Correia, Carlos Roque D.

scheme or table, p. 6342 - 6345 (2011/12/21)

Several 3,4-dihydroisocoumarins and phthalides were synthesized by an effective Heck-Matsuda reaction involving an ortho carboxybenzenediazonium salt with a series of styrenes bearing electron donating and electron withdrawing groups, methylvinyl ketone,

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1346229-22-8