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W(CO)5[((CH3)3C)3C6H2P2OC6H2(C(CH3)3)2CH3] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221550-77-2

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221550-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221550-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,5,5 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 221550-77:
(8*2)+(7*2)+(6*1)+(5*5)+(4*5)+(3*0)+(2*7)+(1*7)=102
102 % 10 = 2
So 221550-77-2 is a valid CAS Registry Number.

221550-77-2Downstream Products

221550-77-2Relevant academic research and scientific papers

Reactions of ( THF) W( CO) 5 with some diphosphenes carrying bulky aryl and phenoxy groups

An, De-Lie,Toyota, Kozo,Yasunami, Masafumi,Yoshifuji, Masaaki

, p. 7 - 12 (2007/10/03)

The reaction of (THF)W(CO)5 (THF = tetrahydrofuran) with asymmetrical diphosphenes carrying bulky aryl and phenoxy groups gave end-on-type complexes on either phosphorus atom. One of the complexes was analyzed by X-ray crystallography indicatin

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