Spectrophotometric determination of the ionization constant values (PKa ) of some amino acids (Methionine , cystine and cysteine )

European Chemical Bulletin ◽

10.17628/ecb.2017.6.355-358 ◽

2017 ◽

Vol 6 (8) ◽

pp. 355

Author(s):

Hamad M. Adress Hasan ◽

Ibrahim H. Habib ◽

Ahlam M. Ali

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination ◽

Ionization Constant

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Selective spectrophotometric determination of cysteine in the presence of cystine, methionine, and the remaining amino acids using the palladium(II)-DPPH complex

Microchemical Journal ◽

10.1016/0026-265x(88)90178-6 ◽

1988 ◽

Vol 37 (1) ◽

pp. 129-131 ◽

Author(s):

E. Kavlentis

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination

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Spectrophotometric determination of cysteine and/or carbocysteine in a mixture of amino acids, shampoo, and pharmaceutical products using p-benzoquinone

Talanta ◽

10.1016/s0039-9140(99)00218-0 ◽

1999 ◽

Vol 50 (5) ◽

pp. 1003-1010 ◽

Author(s):

D Zaia

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination ◽

Pharmaceutical Products

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Spectrophotometric determination of microgram amounts of amino acids with chloranil

Analytica Chimica Acta ◽

10.1016/s0003-2670(01)82531-9 ◽

1973 ◽

Vol 66 (2) ◽

pp. 195-199 ◽

Author(s):

F. Al-Sulimany ◽

Alan Townshend

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination

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Some observations on the spectrophotometric determination of amino acids via interaction with p-benzoquinone

Microchemical Journal ◽

10.1016/0026-265x(90)90116-m ◽

1990 ◽

Vol 41 (2) ◽

pp. 172-182 ◽

Author(s):

Madlene L. Iskander ◽

H.A.A. Medien

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination

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Selective spectrophotometric determination of proline and tryptophan as 4,6-dinitrobenzofuroxan derivatives in the presence of other Amino Acids

Journal of Analytical Chemistry ◽

10.1007/bf02757908 ◽

2000 ◽

Vol 55 (8) ◽

pp. 741-745 ◽

Author(s):

M. I. Evgen’ev ◽

I. I. Evgen’eva

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination

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Spectrophotometric determination of the first ionization constant of hydrogen sulphide at high temperatures

Water-Rock Interaction ◽

10.1201/9780203734049-27 ◽

2021 ◽

pp. 113-115

Author(s):

O.M. Suleimenov ◽

T.M. Seward

Keyword(s):

High Temperatures ◽

Spectrophotometric Determination ◽

Hydrogen Sulphide ◽

Ionization Constant

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Spectrophotometric Determination of Amino Acids

Nippon Nōgeikagaku Kaishi ◽

10.1271/nogeikagaku1924.28.775 ◽

1954 ◽

Vol 28 (10) ◽

pp. 775-781

Author(s):

Yoshiki MARUTA ◽

Hirotoshi SAMEJIMA ◽

Masao TANAKA

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination

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Flow-Injection Spectrophotometric Determination of Amino Acids by Using 1,2-Naphthoquinone-4-sulfonate Immobilized on an Ion Exchange Resin

Analytical Letters ◽

10.1080/00032719808002048 ◽

1998 ◽

Vol 31 (2) ◽

pp. 313-331 ◽

Author(s):

M. Vela ◽

J. Saurina ◽

S. Hernández-Cassou

Keyword(s):

Amino Acids ◽

Ion Exchange ◽

Spectrophotometric Determination ◽

Flow Injection ◽

Exchange Resin ◽

Ion Exchange Resin

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Sequential-injection spectrophotometric determination of amino acids using 2,4,6-trinitrobenzenesulphonic acid

Analytica Chimica Acta ◽

10.1016/s0003-2670(98)00228-1 ◽

1998 ◽

Vol 369 (1-2) ◽

pp. 163-170 ◽

Author(s):

J.F van Staden ◽

T McCormack

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination ◽

Sequential Injection

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Spectrophotometric determination of amino acids using metol and sodium hypochlorite or chloramine-T

Microchimica Acta ◽

10.1007/bf01212385 ◽

1984 ◽

Vol 84 (3-4) ◽

pp. 199-208 ◽

Author(s):

M. K. Tummuru ◽

K. Ekambareswara Rao ◽

C. S. P. Sastry

Keyword(s):

Amino Acids ◽

Spectrophotometric Determination ◽

Sodium Hypochlorite ◽

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