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159556-96-4

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159556-96-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159556-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,5,5 and 6 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 159556-96:
(8*1)+(7*5)+(6*9)+(5*5)+(4*5)+(3*6)+(2*9)+(1*6)=184
184 % 10 = 4
So 159556-96-4 is a valid CAS Registry Number.

159556-96-4Relevant articles and documents

Preparation and Structure of Phenyldithioxophosphoranes Carrying t-Butyl and Dimethylaminomethyl or Dimethylaminoethyl Groups at the ortho-Positions

Yoshifuji, Masaaki,Kamijo, Kazunori,Toyota, Kozo

, p. 1931 - 1934 (2007/10/02)

Dithioxophosphoranes and thioxophosphines carrying 2,4-di-t-butyl-6-(aminoalkyl)phenyl groups were prepared and characterized.The intramolecular coordination of the nitrogen lone pair to the phosphorus atom was indicated by NMR and IR spectroscopy and was confirmed by X-ray crystallography.

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