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Preparation of 2,4-dinitrophenyl derivatives of amino acids in dipolar aprotic solvents

✍ Scribed by J.A. Vinson; L.D. Pepper

Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
233 KB
Volume
58
Category
Article
ISSN
0003-2670

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✦ Synopsis

I G G. 0.r~ KI'LIAII.I.II:. .1w/ C'/rrt,r /Ic*rtr. 43 (I968) 520. 2 R. L. DANII 1. ANI) 1~. B t-1 f%AN(', Atd C'httt..

πŸ“œ SIMILAR VOLUMES

Colorimetric determination of dinitrophe
Colorimetric determination of dinitrophenylamine acids with cyanide ion in dipolar aprotic solvents
✍ J.A. Vinson; L.D. Pepper πŸ“‚ Article πŸ“… 1977 πŸ› Elsevier Science 🌐 English βš– 321 KB

Dinitrophenyl (DNP)-amino acids have been calorimetrically determined by making use of the red color formed by their reaction with cyanide in dimethy~suifoxide or dimethyiacetamide. The extinction coefficients are over 20,000, making this method more sensitive than previous methods which have used