DL-CYSTEIC ACID Chemische Eigenschaften,Einsatz,Produktion Methoden

l?uterung methode

Likely impurities are cystine and oxides of cysteine. Crystallise the acid from water by adding 2 volumes of EtOH. It crystallises from H2O as the monohydrate. When recrystallised from aqueous MeOH it has m 264-266o, and the anhydrous acid has m ~260o(dec). [Chapeville & Formageot Biochim Biophys Acta 26 538 1957, Gortner & Hoffman J Biol Chem 72 435 1927, Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p1908 1961.]

DL-CYSTEIC ACID Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

DL-CYSTEIC ACID Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	28509	58
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53803	58
Jiangsu Hongmin Pharmaceutical Co., Ltd.	18221292452	fannieliu@glschina.com	China	6798	58
Nanjing Shizhou Biology Technology Co.,Ltd	--	purchase@synzest.com	China	6857	58
Biosynth Biological Technology (Suzhou) Co Ltd	--	sales@biosynth.com	China	6051	58

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