Categories
-
Adhesives
6
Amines
115
Amino Acids
207
Analytical Reagents
751
Antibiotics
271
Bioactive Small Molecules
799
Aroma Chemicals
242
Biochemicals
1142
Boronic Acids
4
Buffers
104
Building Blocks
2162
Carbohydrates
191
Catalysts
117
Chiral Compounds
78
Coccus nucifera oil
0
Detergents
62
Diagnostic Raw Materials
271
Flavours and Fragrance Materials
234
Fluorinated Products
67
Furans
7
Gases in Solution
51
Grignard Reagents
31
HPLC Reagents
8
Imidazoles
18
Indoles
48
Inorganic Chemicals
357
Ion-Pair Reagents
24
Ligands
81
Organics
1628
Oxazoles
3
Peptide Reagents
99
Phenols
55
Picolines
0
Piperazines
13
Pyrazines
3
Pyridines
65
Pyrimidines
36
Quaternary Ammonium salts
45
Reagents
114
Research Organics & Inorganics
885
Salts
308
Sealing Compounds
1
Sherclin
1
Solvents
132
Stains & Indicators
322
Sugars
66
Tailor-made solutions
1
Testing Standards
4
Uncategorised
27
Water Analysis
13
L-Cystine
(11394887 | 56-89-3)
| CAS: | 56-89-3 |
|---|---|
| Molecular Formula: | C6H12N2O4S2 |
| Molecular Weight: | 240.30 |
| Availablility: | In Stock |
|---|---|
| Downloads: | | |
| 11394887-100g | 100g | £36.40 | |
| 11394887-1kg | 1kg | £108.90 | |
| Bulk Order | |||
| 11394887-100g | 100g | €51.00 | |
| 11394887-1kg | 1kg | €152.50 | |
| Bulk Order | |||
| 11394887-100g | 100g | $54.60 | |
| 11394887-1kg | 1kg | $163.40 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 11394887 | ||||
| Product Name | L-Cystine | ||||
| Categories | Amino Acids | ||||
| CAS | 56-89-3 | ||||
| Molecular Formula | C6H12N2O4S2 | ||||
| Molecular Weight | 240.30 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29309013 |
Product Specification
| Grade | USP32 | ||||
| Specific rotation | -215° to -225° | ||||
| Heavy metals | ≤ 0.0015% | ||||
| Loss on Drying | ≤ 0.20% | ||||
| Chloride (Cl) | ≤ 0.10% | ||||
| Assay | 98.5% to 101.5% | ||||
| Particle Size | Approx 80 mesh/ 165 micron. | ||||
| Residual on Ignition | ≤ 0.10% | ||||
| Appearance | White crystals or crystalline powder | ||||
| Iron (Fe) | ≤ 0.003% | ||||
| Sulphate (SO4) | ≤ 0.040% | ||||
| Arsenic (As) | ≤ 1.5ppm |
Safety Information
| Pictograms |
|
||||
| Signal word | none | ||||
| Hazard statements |
|
||||
| Precautionary statements |
|