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134225-83-5

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134225-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134225-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,2 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134225-83:
(8*1)+(7*3)+(6*4)+(5*2)+(4*2)+(3*5)+(2*8)+(1*3)=105
105 % 10 = 5
So 134225-83-5 is a valid CAS Registry Number.

134225-83-5Relevant articles and documents

ORGANOPHOSPHORUS COMPOUNDS REACTION OF THIOPHENOLS AND THIOL ACIDS WITH BENZILMONOANILS

Hafez, T. S.,Zayed, M. F.,Fahmy, A. A.,Ismail, N. A.

, p. 231 - 235 (2007/10/02)

Thiophenols and diphenylphosphinodithioic acid add to carbonyl-carbon double bound in benzilmonoanils Ia, benzilmonoanil p-toluidine Ib and benzilmonoanil p-chloro Ic to give the corresponding diphenylethyl thiophenol IIIa,d,g, diphenylethyl thiophenol 2-amino IIIb,e,h and diphenylethyl diphenylphosphinodithioates IIIc,f,i respectively.The given structures were based upon analytical, chemical and spectroscopic results.

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