DL-CYSTEIC ACID

DL-CYSTEIC ACID Struktur
3024-83-7
CAS-Nr.
3024-83-7
Englisch Name:
DL-CYSTEIC ACID
Synonyma:
DL-CYSTEIC ACID;DL-Cystetic Acid;DL-CYSTEIC ACID USP/EP/BP
CBNumber:
CB8723617
Summenformel:
C3H7NO5S
Molgewicht:
169.16
MOL-Datei:
3024-83-7.mol

DL-CYSTEIC ACID Eigenschaften

Schmelzpunkt:
273°C (rough estimate)
Dichte
1.433 (estimate)
Brechungsindex
1.5130 (estimate)
Aggregatzustand
solid
pka
1.3, 1.9, 8.70(at 25℃)

Sicherheit

DL-CYSTEIC ACID Chemische Eigenschaften,Einsatz,Produktion Methoden

läuterung 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 Händler.

Global( 20)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28180 58
career henan chemical co
+86-0371-86658258 15093356674;
factory@coreychem.com China 29826 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 29271 58
Jiangsu Hongmin Pharmaceutical Co., Ltd. 18221292452
fannieliu@glschina.com China 6799 58
Nanjing Shizhou Biology Technology Co.,Ltd --
info@synzest.com China 6857 58

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  • DL-Cystetic Acid
  • DL-CYSTEIC ACID USP/EP/BP
  • 3024-83-7
  • C3H7NO5S
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  • pharmacetical
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