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Synonyms: (R,R)-3,3′-Dithiobis(2-aminopropionicacid)
Cystine is the oxidized dimer form of the amino acid cysteine and has formula (SCH2CH(NH2)CO2H)2. It is a white solid that is slightly soluble in water.
C 2825 (OTTO) L-Cystine, 99%+ Cas 56-89-3 - used to prepare stock solution which in turn is utilized for determining the L-cysteine and L-cystine in pharmaceutical preparations as well as in urine samples by using spectrofluorimetric flow injection method.
WGK Germany 3
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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2052-49-5
Tetrabutylammonium hydroxide 0.1N in toluene/methanol
7681-11-0
Potassium iodide 0.1M solution
8005-03-6
Nigrosine, solution
57-09-0
n-Cetyl n,n,n,tri methyl ammonium bromide, 99%
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