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97388-58-4

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97388-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97388-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,8 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97388-58:
(7*9)+(6*7)+(5*3)+(4*8)+(3*8)+(2*5)+(1*8)=194
194 % 10 = 4
So 97388-58-4 is a valid CAS Registry Number.

97388-58-4Downstream Products

97388-58-4Relevant articles and documents

ON THE SYNTHESIS OF 1,n-DIKETONES USING MONO-SUBSTITUTED DERIVATIVES OF TOSYLMETHYL ISOCYANIDE

Leusen, Albert M. van,Oosterwijk, Roelof,Echten, Erik van,Leusen, Daan van

, p. 50 - 53 (2007/10/02)

A new method is described for the synthesis of symmetrical and unsymmetrical diketones.Particularly good results are obtained in the synthesis of 1,6- and 1,5-diketones.Procedures are reported for 1,2-diketones.The moderate results obtained for 1,4-diketones and the lack of success for 1,3-diketones are discussed.

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