The store will not work correctly in the case when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
Home
L-Cystine, Free base
Product Identifier
CAS No.
56-89-3
EC No.
200-296-3
Molecular Formula
C6 H12 N2 O4 S2
Molecular Weight
240.30
HS Code
2930 90 40
Storage
Below 30°C
Shelf life
4 years
Technical Specification
Appearance
White to off-white crystals or powder
Solubility
33.3 mg soluble in 1 mL of 1M hydrochloric acid
FTIR
Matches with the standard pattern
Specific rotation
-230.00° to -215.00° (c = 1% in 1M HCl at 20°C)
Chloride (Cl)
<= 0.02%
Heavy metals (as Pb)
<= 0.001%
Iron (Fe)
<= 0.001%
Sulfate (SO4 )
<= 0.03%
Sulphated ash
<= 0.1%
Loss on drying (at 105°C, 1 hr)
<= 0.50%
Assay (Iodometry/HPLC, on dry basis)
99.00 - 101.00%
Safety Information
UN No.
Not dangerous goods
Class
-
Packing Group
-
RTECS
Not available
WGK
1
CAS Number :
56-89-3
Molecular Formula :
C₆H₁₂N₂O₄S₂
More Information
Product Name
L-Cystine, Free base
SKU
GRM047
CAS No
56-89-3
EC No.
200-296-3
Molecular formula
C₆H₁₂N₂O₄S₂