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115890-73-8

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115890-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115890-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,8,9 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115890-73:
(8*1)+(7*1)+(6*5)+(5*8)+(4*9)+(3*0)+(2*7)+(1*3)=138
138 % 10 = 8
So 115890-73-8 is a valid CAS Registry Number.

115890-73-8Relevant articles and documents

THE SYNTHESIS OF 1,2,3-TRISUBSTITUTED BENZENES. FURTHER COMMENTS ON BENZYNES DERIVED FROM ARYL OXAZOLINES

Meyers, A. I.,Pansegrau, Paul D.

, p. 4935 - 4938 (2007/10/02)

Further investigation of organolithium addition to the 2,3-benzyne of aryl oxazolines reveals that addition takes place to give the 3-lithio (kinetic) and/or 2-lithio (thermodynamic) products depending on the nature of the organolithium reagent.

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