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28335-42-4

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28335-42-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28335-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,3 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28335-42:
(7*2)+(6*8)+(5*3)+(4*3)+(3*5)+(2*4)+(1*2)=114
114 % 10 = 4
So 28335-42-4 is a valid CAS Registry Number.

28335-42-4Relevant articles and documents

Oxidative transformation of azides to aryl nitriles using DIB/TBHP: Scope and mechanistic insights

Zhao, Yi,Chew, Xinying,Leung, Gulice Y.C.,Yeung, Ying-Yeung

experimental part, p. 4766 - 4769 (2012/09/07)

Bis(tert-butylperoxy)iodobenzene, generated in situ by the reaction between diacetoxyl iodobenzene (DIB) and tert-butyl hydroperoxide (TBHP), was used in the oxidative transformation of primary azides to nitriles, and secondary azides to ketones.

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