| Melting point |
106-108 °C(lit.) |
| alpha |
-35.1 ºC (c=2,H2O) |
| Boiling point |
407.7±40.0 °C(Predicted) |
| bulk density |
730kg/m3 |
| Density |
1.249 (estimate) |
| vapor pressure |
0Pa at 20℃ |
| refractive index |
24 ° (C=JPC Method) |
| storage temp. |
2-8°C |
| solubility |
H2O: 100 mg/mL with heating |
| pka |
pK1: 9.52 (30°C) |
| form |
Solid |
| color |
White |
| PH |
1.5-2.5 (20°C, 100g/L in H2O) |
| biological source |
rabbit |
| Water Solubility |
Soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether. |
| Merck |
14,88 |
| BRN |
1724426 |
| Specific Activity |
≥20units/μg protein |
| Stability |
Stable. Incompatible with strong oxidizing agents. |
| Major Application |
cell analysis |
| Cosmetics Ingredients Functions |
ANTIOXIDANT
SKIN CONDITIONING |
| Cosmetic Ingredient Review (CIR) |
N-Acetyl-L-cysteine (616-91-1) |
| InChI |
1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)/t4-/m0/s1 |
| InChIKey |
PWKSKIMOESPYIA-BYPYZUCNSA-N |
| SMILES |
CC(=O)N[C@@H](CS)C(O)=O |
| LogP |
-0.6 at 23℃ |
| CAS DataBase Reference |
616-91-1(CAS DataBase Reference) |
| NIST Chemistry Reference |
Acetylcysteine(616-91-1) |
| EPA Substance Registry System |
L-Cysteine, N-acetyl- (616-91-1) |
