By A. N. Paruta, R. Piekos
One among 3 volumes which jointly disguise all stated solubility facts for an immense pharmaceutical classification: the sulfonamides. a data of solubility facts is helpful in all pharmaceutical study. released solubility facts for the name compounds were compiled and seriously evaluated, leading to suggested solubility values which practicing scientists could use with self belief. every one quantity contains structural formulae and molecular weight info for the compounds lined, very easily grouped jointly
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Extra resources for 4–Aminobenzenesulfonamides. 6-Membered Heterocyclic Substituents and Miscellaneous Systems
Phosphoric acid, disodium salt; N a 2H P 0 4; [7558-94-4] Phosphoric acid, monopotassium salt; ΚΗΟΡΟΛ; (4) Wafer; VARIABLES : E. Dermatol. Syphilis 183, 1942, 90-116. 0; [7732-18-5] PREPARED B Y : R. 5 g ) was dissolved in 10 cm Neo-uliron was the product manufd by "Bayer" of a buffer soin, shaken for 2 h at 20°C The source and purity of the remaining ma- (or left for 48 h at 37°C), and filtered at terials were not specified. respective temp. A 1-cm aliquot of the filtrate was then withdrawn, cooled (dild 3 for expts at 37°C), acidified with 1 c m of 2N HCl and the sulfonamide content was detd colorimetrically by the method of Marshall modified by Kimmig colorimeter.
C H N 11 11 3°2 (sulfapyridine); S; f 144-83-2 ] (2) Sodium chloride; (3) Water; H 20 ; NaCl; Farmaeo, [7647-14-5] Ed. 1975, 30(1), 40-6, [7732-18-5] VARIABLES : PREPARED BY: Temperature EXPERIMENTAL Pratioa Zuccaro, P. R. 2 -1 water a Calculated by compiler AUXILIARY METHOD/APPARATUS/PROCEDURE : INFORMATION SOURCE AND PURITY OF MATERIALS: A soin of Na salt of sulfapyridine was added Source and purity of sulfapyridine was to a HCl soin contg stoichiometric quantity not specified. of the acid to neutralize the salt.
ESTIMATED ERROR: Soly precision ±5% Temp not specified. 05 pH unit (author). (author). REFERENCES 1. Kimmig, J. 176, Arch. 722; Erg. Dermatol. Hyg. 1941, 1938, 24, 398, 13 COMPONENTS : (1) Benzenesulfonamide, 4-amino-N-[4[(methylamino)sulfonyl]phenyl]- (Neouliron) ; C 1 H [547-53-5] 3 1 N 5 30 4S 2; (2) (3) ORIGINAL MEASUREMENTS: Krtlger-Thiemer, Arch. Phosphoric acid, disodium salt; N a 2H P 0 4; [7558-94-4] Phosphoric acid, monopotassium salt; ΚΗΟΡΟΛ; (4) Wafer; VARIABLES : E. Dermatol. Syphilis 183, 1942, 90-116.
4–Aminobenzenesulfonamides. 6-Membered Heterocyclic Substituents and Miscellaneous Systems by A. N. Paruta, R. Piekos