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89036-94-2

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89036-94-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89036-94-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,3 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89036-94:
(7*8)+(6*9)+(5*0)+(4*3)+(3*6)+(2*9)+(1*4)=162
162 % 10 = 2
So 89036-94-2 is a valid CAS Registry Number.

89036-94-2Relevant articles and documents

Ketone homologation to produce α-methoxyketones: Application to conduritol synthesis

Phillipson, Neil,Anson, Michael S.,Montana, John G.,Taylor, Richard J. K.

, p. 2821 - 2829 (2007/10/03)

The scope of Trost's sulfone homologation procedure for the conversion of ketones into their α-methoxylated higher homologues has been dramatically expanded. The use of zirconium (or hafnium) tetrachloride in the hydroxy sulfone rearrangement step gives g

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