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1,3,5,7-Tetramethyl-4,8-diphenyl-1,3,5,7-tetraaza-4λ5,8λ3-diphosphaspiro<3.4>octan-2,6-dion is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74411-88-4

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74411-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74411-88-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,1 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74411-88:
(7*7)+(6*4)+(5*4)+(4*1)+(3*1)+(2*8)+(1*8)=124
124 % 10 = 4
So 74411-88-4 is a valid CAS Registry Number.

74411-88-4Relevant academic research and scientific papers

Preparation, Reactions and Structures of Spirobicyclic Phosphoranes

Roesky, Herbert W.,Ambrosius, Klaus,Banek, Manfred,Sheldrick, William S.

, p. 1847 - 1854 (2007/10/02)

By the reaction of trimethylsilyl-substituted ureas with dichlorophenylphosphane we obtained the spirobicyclic phosphoranes 1b and 1c with a λ3P-λ5P-bond.With chlorine or PCl5 1a - c react under elimination of dichlorophenylphosphane

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