A6662212
                    DL-Pyroglutamic acid , 98% , 149-87-1
                            Synonym(s):
DL -5-Oxo-2-pyrrolidinecarboxylic acid;DL -Pyroglutamic acid
                            
                        
                CAS NO.:149-87-1
Empirical Formula: C5H7NO3
Molecular Weight: 129.11
MDL number: MFCD00064322
EINECS: 205-748-3
| Pack Size | Price | Stock | Quantity | 
| 25G | RMB26.40 | In Stock | 
                                                 | 
                                        
| 100G | RMB40.00 | In Stock | 
                                                 | 
                                        
| 500G | RMB107.20 | In Stock | 
                                                 | 
                                        
| 2.5kg | RMB737.60 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 183-185 °C(lit.) | 
                                    
| Boiling point: | 239.15°C (rough estimate) | 
                                    
| Density | 1.3816 (rough estimate) | 
                                    
| vapor pressure | 0Pa at 25℃ | 
                                    
| refractive index | 1.4220 (estimate) | 
                                    
| storage temp. | Sealed in dry,Room Temperature | 
                                    
| solubility | 52g/l | 
                                    
| pka | 3.48±0.20(Predicted) | 
                                    
| form | Crystalline Powder | 
                                    
| color | White | 
                                    
| PH | 1.7 (50g/l, H2O, 20℃) | 
                                    
| Water Solubility | 5.67 g/100 mL (20 ºC) | 
                                    
| BRN | 82131 | 
                                    
| InChIKey | ODHCTXKNWHHXJC-UHFFFAOYSA-N | 
                                    
| LogP | 0.065 at 21.1℃ | 
                                    
| CAS DataBase Reference | 149-87-1(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | DL-5-Oxoproline(149-87-1) | 
                                    
Description and Uses
DL-2-Pyrrolidone-5-carboxylic Acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.
Safety
| Symbol(GHS) | ![]() ![]() GHS05,GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H318-H302-H315-H319-H335 | 
| Precautionary statements | P261-P305+P351+P338-P280a-P304+P340-P405-P501a | 
| Hazard Codes | Xn,Xi | 
| Risk Statements | 22-36/37/38 | 
| Safety Statements | 26-37/39 | 
| WGK Germany | 3 | 
| HazardClass | IRRITANT | 
| HS Code | 29337900 | 








