Customization: | Available |
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CAS No.: | 56-89-3 |
Formula: | C6h12n2o4s2 |
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What is L-Cystine?
L-Cystine, also known as cystine, is an oxidized union of two molecules of simpler forms. The cysteine amino acid links two cysteine residues with a bond that pertains to amino acids.Cysteine and cystine are very similar. One can turn one into the other and vice versa. Cystine acts as an antioxidant and prevents radiation in skeletal tissues and skin.
L-Cystine Basic information | |
Product Name: | L-Cystine |
CAS: | 56-89-3 |
MF: | C6H12N2O4S2 |
MW: | 240.3 |
EINECS: | 200-296-3 |
Mol File: | 56-89-3.mol |
L-Cystine Structure | |
L-Cystine Chemical Properties | |
Melting point | >240 °C (dec.) (lit.) |
alpha | -224 º(c=2 in 1M HCl) |
Boiling point | 468.2±45.0 °C(Predicted) |
density | 1.68 |
refractive index | -222.5 ° (C=1, 1mol/L HCl) |
storage temp. | 2-8°C |
solubility | 1 M HCl: 100 mg/mL |
form | Powder/Solid |
pka | 1.0, 2.1, 8.02, 8.71(at 25ºC) |
color | White |
optical activity | [α]20/D 219±5°, c = 1% in 1 M HCl |
Water Solubility | 0.112 g/L (25 ºC) |
Merck | 142,782 |
BRN | 1728094 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
InChIKey | LEVWYRKDKASIDU-IMJSIDKUSA-N |
CAS DataBase Reference | 56-89-3(CAS DataBase Reference) |
NIST Chemistry Reference | L-Cystine(56-89-3) |
EPA Substance Registry System | L-Cystine (56-89-3) |
Appearance | White to yellow powder | White to yellow powder | |
Assay % | ≥97 | 98% | |
Water % | ≤5 | 3.98 |
Animo Acids
|
Cas No. |
Vitamins&Minerals | Cas No. |
Creatine Monohydrate 200Mesh | 6020-87-7 | Vitamin A acetate powder | 127-47-9 |
Creatine HCl
|
17050-09-8 | Vitamin A palmitate powder | 79-81-2 |
IBCAA 2:1:/IBCAA4:1:1 | 69430-36-0 | Vitamin C | 50-81-7 |
Beta Alanine | 107-95-9 | Vitamin C Granule | 50-81-7 |
L-Arginine Base | 74-79-3 | Sodium Ascorbate | 134-03-2 |
L-Citrulline | 372-75-8 | Calcium Ascorbate | 5743-27-1 |
L-Glutamine | 56-85-9 | Vitamin B1 (thiamine nitrate) | 532-43-4 |
L-Tryptophan | 73-22-3 | Vitamin B1 (thiamine hydrochloride) | 67-03-8 |
L-Tyrosine | 60-18-4 | Vitamin B2(Riboflavin) | 83-88-5 |
L-Tyrosine Granulation | 73-22-3 | Vitamin B3 | 2117346-85-5 |
L-Lysine Base | 56-87-1 | Vitamin B5 | 65-23-6 |
L-Methionine | 63-68-3 | Vitamin B6 (pyridoxine hydrochloride) | 8059-24-3 |
L-Norvaline | 6600-40-4 | Pyridoxal 5 Phosphate (P5P) | 54-47-7 |
L-Serine | 56-45-1 | Vitamin B7(Biotin) | 58-85-5 |
L-Theanine | 3081-61-6 | Vitamin B9(Folic Acid) | 59-30-3 |
L-Glycine | 56-40-6 | Vitamin B12(methylcobalamin/Cobalamin) | 68-19-9 |
L-3-Aminoisobutyric acid;L-Baiba | 4249-19-8 | Magnesium Glycinate | 14783-68-7 |
L-Citrulline Malate | 54940-97-5 | Magnesium L-Aspartate | 544-31-0 |
Myo-Inositol | 87-89-8 | Taurine Magnesium | |
L-Aspartic Acid | 56-84-8 | Magnesium L-threonate | |
L-Carnitine | 541-15-1 | Magnesium Citrate | 3286-46-2 |
L-Phenylalanine | 63-91-2 | Magnesium Gluconate | 314728-85-3 |
L-Carnosine | 305-84-0 | Zinc Citrate | 546-46-3 |
L-DOPA | 59-92-7 | Zinc Glycinate | 7214-08-6 |
HMB Calcium | 135236-72-5 | Zinc L-Aspartate | 36393-20-1 |
N-Acetyl-L-Tyrosine | 537-55-3 | Zinc Methionine | 56329-42-1 |
N-Acetyl-L-Cysteine(NAC) | 616-91-1 | Zinc Gluconate | 4468-02-4 |
Taurine | 107-35-7 | Lithium orotate | 5266-20-6 |
AAKG 2:1 | 16856-18-1 | Boron Glycine | 56-40-6 |
Acetyl L- Carnitine HCL | 5080-50-2 | Potassium Citrate | 866-84-2 |
Agmatine Sulfate | 2482-00-0 | Zinc Picolinate | 17949-65-4 |
Hordenine Hydrochloride | 25968-91-6 | Chromium Picolinate | 14639-25-9 |