L-Cystine, Free base

SKU:
GRM047
CAS Number : 56-89-3
Molecular Formula : C₆H₁₂N₂O₄S₂
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L-Cystine It is a white solid that is slightly soluble in water.It is common in many foods such as eggs, meat, dairy products, and whole grains as well as skin, horns and hair.
CAS Number : 56-89-3
Molecular Formula : C₆H₁₂N₂O₄S₂


Product Identifier

CAS No. 56-89-3
EC No. 200-296-3
Molecular Formula C6H12N2O4S2
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
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