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1043912-15-7

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1043912-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1043912-15-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,3,9,1 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1043912-15:
(9*1)+(8*0)+(7*4)+(6*3)+(5*9)+(4*1)+(3*2)+(2*1)+(1*5)=117
117 % 10 = 7
So 1043912-15-7 is a valid CAS Registry Number.

1043912-15-7Downstream Products

1043912-15-7Relevant articles and documents

Decoupling deprotonation from metalation: Thia-fries rearrangement

Dyke, Alan M.,Gill, Duncan M.,Harvey, Jeremy N.,Hester, Alison J.,Lloyd-Jones, Guy C.,Munoz, M. Paz,Shepperson, Ian R.

supporting information; experimental part, p. 5067 - 5070 (2009/03/11)

(Chemical Equation Presented) Label-enabled: Studies with 2H-, 18O-, and 34S-labeled aryl triflates show that lithium diisopropylamide-mediated thia-Fries rearrangement proceeds through an irreversible ortho deprotonation (see scheme; DIPA = diisopropylamine, LDA = lithium diisopropylamide). In contrast, ortho metalation results exclusively in the generation of a benzyne.

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