A5303312
                    L-Homocysteine , ≥95.0% , 6027-13-0
                            Synonym(s):
(S)-2-Amino-4-mercaptobutyric acid
                            
                        
                CAS NO.:6027-13-0
Empirical Formula: C4H9NO2S
Molecular Weight: 135.18
MDL number: MFCD00151320
EINECS: 227-891-0
| Pack Size | Price | Stock | Quantity | 
| 10MG | RMB239.20 | In Stock | 
                                                 | 
                                        
| 50MG | RMB479.20 | In Stock | 
                                                 | 
                                        
| 250MG | RMB1264.00 | In Stock | 
                                                 | 
                                        
| 1g | RMB2679.20 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 232°C | 
                                    
| Boiling point: | 299.7±35.0 °C(Predicted) | 
                                    
| Density | 1.149 (estimate) | 
                                    
| refractive index | 1.5480 (estimate) | 
                                    
| storage temp. | -20°C | 
                                    
| solubility | Aqueous Acid (Sparingly, Heated, Sonicated), Water (Slightly, Heated) | 
                                    
| form | solid | 
                                    
| pka | 2.24±0.10(Predicted) | 
                                    
| color | White to Off-White | 
                                    
| optical activity | [α]/D 25.5±1.5°, c = 1 in 1 M HCl | 
                                    
| Stability: | Air Sensitive, Hygroscopic | 
                                    
| InChI | InChI=1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1 | 
                                    
| InChIKey | FFFHZYDWPBMWHY-VKHMYHEASA-N | 
                                    
| SMILES | C(O)(=O)[C@H](CCS)N | 
                                    
| CAS DataBase Reference | 6027-13-0(CAS DataBase Reference) | 
                                    
Description and Uses
L-Homocysteine is the hydrolysis product of adenosine (A280400), a purine nucleoside. Metabolic fate of L-Homocysteine is converted back to L-Methionine( M260440) via tetrahydrofolate.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H413-H372 | 
| Precautionary statements | P501-P273-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | 
| Hazard Codes | Xn | 
| Risk Statements | 22 | 
| Safety Statements | 22-24/25 | 
| WGK Germany | 3 | 
| HS Code | 29309090 | 
| Toxicity | mouse,LD50,intraperitoneal,> 1082mg/kg (1082mg/kg),Yakugaku Zasshi. Journal of Pharmacy. Vol. 94, Pg. 1419, 1974. | 






