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129502-48-3

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129502-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129502-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,5,0 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129502-48:
(8*1)+(7*2)+(6*9)+(5*5)+(4*0)+(3*2)+(2*4)+(1*8)=123
123 % 10 = 3
So 129502-48-3 is a valid CAS Registry Number.

129502-48-3Upstream product

129502-48-3Downstream Products

129502-48-3Relevant articles and documents

Regioselective Synthesis of 1-Alkyl-1-phenylhydrazines, 2-Alkyl-1-phenylhydrazines, and 1,2-Dialkyl-1-phenylhydrazines

Barluenga, Jose,Merino, Isabel,Vina, Sara,Palacios, Francisco

, p. 398 - 400 (1990)

1,2- and 1,1-disubstituted and 1,1,2-trisubstituted hydrazines are obtained by reaction of (2-phenylhydrazino)triphenylphosphonium bromide with butyllithium, followed by addition of alkyl halides and alkaline hydrolysis.

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