Cholan-24-sure Chemische Eigenschaften,Einsatz,Produktion Methoden

Definition

ChEBI: A steroid acid that consists of cholane having a carboxy group in place of the methyl group at position 24.

l?uterung methode

Crystallise 5-cholanic acid from EtOH, Me2CO or AcOH. The ethyl ester has m 93-94o (from 80% EtOH), b 273o/12mm, [] D 20 +21o (CHCl3), and the methyl ester has m 86-87o (from MeOH) after purification through Al2O3 and eluting with *C6H6, and [] D 20 +21.2o (CHCl3). The 1H NMR (CDCl3) for the C18 & C19 protons has at 0.65 and 0.92ppm [see 5-cholanic acid above, Mandava et al. Steroids 23 357 1974]. [Stoll et al. Helv Chim Acta 18 644 1935, Huang-Minlon J Am Chem Soc 7 1 330 1949, Beilstein 9 III 2656, 9 IV 1992.]

Cholan-24-sure Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Cholan-24-sure Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
3B Pharmachem (Wuhan) International Co.,Ltd.	821-50328103-801 18930552037	3bsc@sina.com	China	15838	69
Shanghai Rechem science Co., Ltd.	021-31433387 15618786686	sales@rechemscience.com	China	2992	58
Merck KGaA	21-20338288	ordercn@merckgroup.com	China	6038	58
Shenyang Yetai Biotechnology Co., Ltd.	13555827137	378242599@qq.com	China	51	58

25312-65-6(Cholan-24-sure)Verwandte Suche:

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• Einecs 246-816-2
• CHOLANIC ACID
• 25312-65-6