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-Pyroglutamic 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 |
