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154777-56-7

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154777-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154777-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,7,7 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 154777-56:
(8*1)+(7*5)+(6*4)+(5*7)+(4*7)+(3*7)+(2*5)+(1*6)=167
167 % 10 = 7
So 154777-56-7 is a valid CAS Registry Number.

154777-56-7Relevant articles and documents

Generation of Aminyl Radicals using Sulfenamides as Synthetic Precursors

Bowman, W. Russell,Clark, David N.,Marmon, Robert J.

, p. 1275 - 1294 (2007/10/02)

Sulfenamides are synthesised from reaction between amines and N-(benzenesulfenil)-phthalimide or benzenesulfenyl chloride.The sulfenamides undergo reaction with tributyltin hydride to yield aminyl radicals which can be cyclised onto suitable alkenes. Key Words: sulfenamides; aminyl radicals; tributyltin hydride; radical-cyclisation; N-(benzenesulfenyl)phthalimide

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