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459871-05-7

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459871-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 459871-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,9,8,7 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 459871-05:
(8*4)+(7*5)+(6*9)+(5*8)+(4*7)+(3*1)+(2*0)+(1*5)=197
197 % 10 = 7
So 459871-05-7 is a valid CAS Registry Number.

459871-05-7Downstream Products

459871-05-7Relevant articles and documents

Desymmetrisation of dialdehydes: (+)-(S) and (-)-(R) nor-methyl mevaldate as versatile synthetic intermediates

Buckley, Shirley L.J.,Drew, Michael G.B.,Harwood, Laurence M.,Macías-Sánchez, Antonio J.

, p. 3593 - 3596 (2002)

Desymmetrisation of 3-(t-butyldimethylsilyloxy)pentanedial 2 may be carried out by monoacetalisation with (R)- or (S)-2-phenylethanol. The products may be elaborated to nor-methyl mevaldate derivatives.

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