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120154-49-6

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120154-49-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120154-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,5 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120154-49:
(8*1)+(7*2)+(6*0)+(5*1)+(4*5)+(3*4)+(2*4)+(1*9)=76
76 % 10 = 6
So 120154-49-6 is a valid CAS Registry Number.

120154-49-6Upstream product

120154-49-6Relevant articles and documents

Preparation and Some Reactions of Diarylgermylenedialkali Metals

Mochida, Kunio,Matsushige, Naoki,Hamashima, Mari

, p. 1443 - 1447 (2007/10/02)

The reactions of diarylgermanes with alkali metals in HMPA/THF or THF were found to give the corresponding diarylgermylenedialkali metals in high yields.Diphenylgermylenedipotassium reacted with aryl halides or carbonyl compounds to give reduction products predominantly.With alkyl halides, diphenylgermylenedipotassium gave mainly substitution products.

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