Leider nichts, worauf ich Zugriff hätte - vom Abstract her klingt das hier am brauchbarsten:
[quote="Measurement and correlation of solubility of capsaicin in different solvents" by Lei, Chao; Chang, Zhi-dong; Liu, Hui-zhou
From Guocheng Gongcheng Xuebao (2010), 10(4), 738-742. Language: Chinese, Database: CAPLUS]
The capsaicin crystal (capsaicin 50.4%, dihydrocapsaicin 37.1%, and nordihydrocapsaicin 7.9%) was used as raw material, and its soly. in different solvents in the temp. range from 262 to 333 K were resp. detd. with the equil. method. The exptl. data were correlated with math. models such as the ideal soln., Apelblat and polynomial empirical equations. The results show that the soly. of capsaicin is elevated as the temp. increases, and the dissolving effect of n-butanol is the best, but water is the worst. The calcns. show that ether is suitable to the cooling crystn. of capsaicin, and its y...
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Ansonsten hätten wir noch sowas hier:
[quote="Enhanced aqueous solubility and bioavailability of capsaicin by the preparation of an inclusion complex" by Chen, Xiaoyu; Sun, Xun; Ren, Ke; Zhang, Xiaoning; Zhang, Zhirong; Gong, Tao
From Arzneimittel Forschung (2010), 60(9), 571-574. Language: English, Database: CAPLUS]
To increase the aq. soly. and poor bioavailability of capsaicin (CAS 404-86-4), in this paper, the effects of hydroxypropyl-β-cyclodextrin (HP-β-CD) on the aq. soly. and the pharmacokinetic characteristics of capsaicin were investigated. The corresponding inclusion complex of capsaicin/HP-β-CD at the molar ratio of 1: 1 was obtained by the method of satd. aq. soln. and characterized by differential scanning calorimetry and x-ray diffractometry. The dissoln. rate of capsaicin was significantly increased by the complexation with HP-β-CD, due to its solubilizing activity. The absorption behavi...
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