243005
L-Cysteine, Free Base
Naturally-occurring non-essential amino acid.
Synonym(s):
L-Cysteine, Free Base, Cys
About This Item
Recommended Products
Quality Level
assay
≥98% (perchloric acid titration)
form
solid
optical activity
[α]20/D +8 to +9°, c = 5 in 1 M HCl
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
impurities
≤100 CFU/g Total microorganisms
≤24 EU/g Endotoxin
color
white
solubility
water: 10 mg/mL
1 M HCl: 50 mg/mL
cation traces
Fe: ≤10 ppm
heavy metals (as Pb): ≤0.001%
shipped in
ambient
storage temp.
15-25°C
InChI
1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
InChI key
XUJNEKJLAYXESH-UHFFFAOYSA-N
Related Categories
General description
Packaging
Warning
Reconstitution
Legal Information
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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