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

202875-13-6

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202875-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202875-13-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,8,7 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 202875-13:
(8*2)+(7*0)+(6*2)+(5*8)+(4*7)+(3*5)+(2*1)+(1*3)=116
116 % 10 = 6
So 202875-13-6 is a valid CAS Registry Number.

202875-13-6Relevant 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 (1998)

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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