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C4H2[PC6H2(C(CH3)3)3]2W(CO)4W(CO)3 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203011-53-4

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203011-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203011-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,0,1 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 203011-53:
(8*2)+(7*0)+(6*3)+(5*0)+(4*1)+(3*1)+(2*5)+(1*3)=54
54 % 10 = 4
So 203011-53-4 is a valid CAS Registry Number.

203011-53-4Downstream Products

203011-53-4Relevant academic research and scientific papers

Preparation and X-ray analysis of novel carbonyltungsten(0) complexes of diphosphinidenecyclobutenes

Yoshifuji, Masaaki,Ichikawa, Yoshito,Yamada, Naoki,Toyota, Kozo

, p. 27 - 28 (2007/10/03)

A sterically protected diphosphinidenecyclobutene 5 bearing a bulky 2,4,6-triisopropylphenyl group is prepared and allowed to react with W(CO)5(thf) to give a doubly tungsten-coordinated complex 8, with chelate- and π-type coordination; the str

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