Cas 147622-34-2,4'-formyl-2-diphenylphosphino-acetophenone

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Check Digit Verification of cas no

The CAS Registry Mumber 147622-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,6,2 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 147622-34:
(8*1)+(7*4)+(6*7)+(5*6)+(4*2)+(3*2)+(2*3)+(1*4)=132
132 % 10 = 2
So 147622-34-2 is a valid CAS Registry Number.

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147622-34-2Relevant articles and documents

Polyfunctional phosphine ligands. Preparation of 4'-formyl-2-diphenylphosphinoacetophenone and its coordination properties

Soulivong, Daravong,Ziessel, Raymond,Matt, Dominique

, p. 207 - 216 (2007/10/02)

The trifunctional ligand C(O)CH2PPh2 (5) has been prepared in four steps (overall yield 50percent) starting from terephthalaldehyde mono-(diethylacetal) (1): reaction of 1 with CH3MgBr gives C6H4>CH(OH)CH3 (2).This is oxidize

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147622-34-2