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Co(NO)(CO)((C6H5)2PH)2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

174683-69-3

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174683-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 174683-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,6,8 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174683-69:
(8*1)+(7*7)+(6*4)+(5*6)+(4*8)+(3*3)+(2*6)+(1*9)=173
173 % 10 = 3
So 174683-69-3 is a valid CAS Registry Number.

174683-69-3Upstream product

174683-69-3Relevant academic research and scientific papers

Diphenylphosphine derivatives of Co( NO) ( CO) 3, Fe( NO) 2( CO) 2 and Mn( NO) ( CO) 4

Lin, Jiann T.,Wang, Shiow Y.,Chou, Yung C.,Gong, Ming L.,Shiow, Yui-May,Gau, Han-Mou,Wen, Yuh S.

, p. 183 - 193 (2007/10/03)

The complexes Co(NO)(CO)(Ph2PH)2 (1), Fe(NO)2(Ph2PH)2 (2) and Mn(NO)(CO)2(Ph2PH)2 (3) are synthesized from Co(NO)(CO)3, Fe(NO)2(CO)2 and Mn(NO)(CO)4 respectively. Deprotonation of 1 with two equivalents of BuLi followed by subsequent addition of methyl iodide, allyl bromide and propargyl bromide provides Co(NO)(CO)(Ph2PMe)2 (4), Co(NO)(CO)(Ph2PCH2CHCH2)2 (5) and Co(NO)(CO)(Ph2PCH2CCH)2 (6) respectively. X-ray crystal structure analyses for 1, 3 and 4-6 were carried out to give data as followed. 1: monoclinic; C2/c; Z = 4; a = 17.130(5), b = 9.894(2) and c = 42.607(1) A; β = 93.29(2)°; V = 7210(2) A3; R = 0.056; Rw = 0.058. 3: monoclinic; C2/c; Z = 4; a = 15.231(5), b = 10.247(2) and c = 16.311(2) A; β = 102.29(2)°; V= 2488(1) A3; R = 0.041; Rw = 0.042. 4: monoclinic; C2/c; Z = 4; a = 15.556(3), b = 12.072(1) and c = 14.809(2) A; β 114.43(1)°; V= 2532.0(7) A3; R = 0.032; Rw = 0.031. 5: monoclinic; P21/c; Z = 4; a = 15.427(2), b = 10.118(2) and c = 18.793(6) A; β = 102.56(1)°; V = 2863(1) A3; R = 0.042; Rw = 0.046. 6: monoclinic; P21/n; Z = 4; a = 9.3393(8), b = 19.035(4) and c = 16.007(1) A; β = 94.912(7)°; V= 2845.8(6) A3; R = 0.052; Rw = 0.059.

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