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74607-99-1

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74607-99-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74607-99-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,0 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74607-99:
(7*7)+(6*4)+(5*6)+(4*0)+(3*7)+(2*9)+(1*9)=151
151 % 10 = 1
So 74607-99-1 is a valid CAS Registry Number.

74607-99-1Relevant articles and documents

The Chemistry of Sulfur Diimides, 8. - Ene Reactions with Sulfur Diimides - Structure of the Ene Components and Reactivity in the Reaction with Ditosyl Sulfur Diimide

Bussas, Reinhard,Kresze, Guenter

, p. 629 - 649 (2007/10/02)

N,N'-Ditosyl sulfur diimide (1) is an exceptionally reactive enophilic compound.Its reactions with many allylic derivatives give sulfinamidines 3 or - by sigmatropic rearrangements of 3 - diamino sulfane derivatives 4, respectively, in good yields.Conclus

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