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135839-99-5

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135839-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135839-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,8,3 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135839-99:
(8*1)+(7*3)+(6*5)+(5*8)+(4*3)+(3*9)+(2*9)+(1*9)=165
165 % 10 = 5
So 135839-99-5 is a valid CAS Registry Number.

135839-99-5Upstream product

135839-99-5Downstream Products

135839-99-5Relevant articles and documents

Complexations of New Pyridylazo Ligands with Ni(II), Zn(II), and Cd(II)

Huang, Hu,Kai, Fumiaki,Uragami, Chiemi,Hirohata, Masaaki,Chikushi, Hiroaki,et al.

, p. 1982 - 1984 (2007/10/02)

New ligands, 1-(3,5-dichloro-2-pyridyl-azo)-2-naphthol, 2-(3,5-dichloro-2-pyridyl-azo)-5-(dimethylamino)phenol, and 2-(3,5-dichloro-2-pyridyl-azo)-5-(dimethylamino)benzoic acid, were synthesized.Changes in the reduction potentials and electronic spectra o

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