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680973-41-5

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680973-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 680973-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,0,9,7 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 680973-41:
(8*6)+(7*8)+(6*0)+(5*9)+(4*7)+(3*3)+(2*4)+(1*1)=195
195 % 10 = 5
So 680973-41-5 is a valid CAS Registry Number.

680973-41-5Downstream Products

680973-41-5Relevant articles and documents

Preparation of (ortho-halogeno)-η1-pyridylnickel(II) complexes, precursors for the generation of pyridyne-nickel(0) complexes

Bennett, Martin A.,Hockless, David C. R.,Wenger, Eric

, p. 2637 - 2646 (2008/10/09)

Monomeric η1-(3-chloro)-2-pyridyl complexes of nickel(II), NiCl(3-ClC5H3N-2)L2 [L2=2PEt3 (1), dcpe (2); dcpe=1,2-bis(dicyclohexylphosphino)ethane, (C6H11)2PCH2CH2P(C6H11)2], have been prepared by the reaction of 2,3-dichloropyridine with Ni(COD)2 in the p

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