A5450812
S-Methyl-L-cysteine , 98%, methadine achidine restoration enzyme base , 1187-84-4
Synonym(s):
(R)-2-Amino-3-(methylmercapto)propionic acid;SMLC
CAS NO.：1187-84-4
Empirical Formula: C4H9NO2S
Molecular Weight: 135.18
MDL number: MFCD00002612
EINECS: 214-701-6
| Pack Size | Price | Stock | Quantity |
| 1g | RMB79.20 | In Stock |
|
| 5G | RMB331.20 | In Stock |
|
| 25G | RMB1442.40 | In Stock |
|
| 100G | RMB3071.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | ~240 °C (dec.) |
| Boiling point: | 300.3±37.0 °C(Predicted) |
| alpha | -29.5 º (c=1,water) |
| Density | 1.149 (estimate) |
| refractive index | -30 ° (C=2, H2O) |
| storage temp. | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
| solubility | Aqueous Acid (Slightly, Sonicated), Aqueous Base (Sparingly, Sonicated) |
| pka | pK1:8.97 (25°C) |
| form | Solid |
| color | White to Off-White |
| BRN | 1721675 |
| InChI | InChI=1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1 |
| InChIKey | IDIDJDIHTAOVLG-VKHMYHEASA-N |
| SMILES | C(O)(=O)[C@H](CSC)N |
| LogP | 0.380 (est) |
| CAS DataBase Reference | 1187-84-4(CAS DataBase Reference) |
| NIST Chemistry Reference | s-Methyl-L-cysteine(1187-84-4) |
Description and Uses
S-Methyl-L-cysteine is a substrate in the catalytic antioxidant system mediated by methionine sulfoxide reductase A (MSRA). It has been studied as a theurapeutic for neurodegenerative diseases including Parkinson′s.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H335-H319-H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 22-24/25-36/37/39-26 |
| WGK Germany | 3 |
| HS Code | 29309090 |
