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cis-P,P'-diphenyl-1,4-diphospha-cyclohexane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

18899-56-4

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18899-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18899-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,9 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18899-56:
(7*1)+(6*8)+(5*8)+(4*9)+(3*9)+(2*5)+(1*6)=174
174 % 10 = 4
So 18899-56-4 is a valid CAS Registry Number.

18899-56-4Relevant academic research and scientific papers

Direct Syntheses of 1-Phenylphosphetane and 1-Phenylphosphirane. Crystal and Molecular Structures of Cyclotrimerisation Precursor Complexes and

Kang, Yew Beng,Pabel, Michael,Willis, Anthony C.,Wild, S. Bruce

, p. 475 - 476 (2007/10/02)

Dilithium phenylphosphide reacts with 1,3-dichloropropane or 1,2-dichloroethane to give 1-phenylphosphetane or 1-phenylphosphirane, respectively; the free phosphines have been used to prepare the cyclotrimerisation precursor complexes and formu

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