DL-Pyroglutamic acid
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
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-11-10 18:04:36
What is DL-Pyroglutamic acid?
Chemical properties
DL-Pyroglutamic acid is white crystalline powder
The Uses of DL-Pyroglutamic acid
DL-Pyroglutamic acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.
The Uses of DL-Pyroglutamic acid
DL-2-Pyrrolidone-5-carboxylic Acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.
Definition
ChEBI: An oxoproline having the oxo group placed at the 5-position. It is an intermediate metabolite in the glutathione cycle.
Flammability and Explosibility
Non flammable
Properties of DL-Pyroglutamic acid
| 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 |
| CAS DataBase Reference | 149-87-1(CAS DataBase Reference) |
| NIST Chemistry Reference | DL-5-Oxoproline(149-87-1) |
Safety information for DL-Pyroglutamic acid
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for DL-Pyroglutamic acid
| InChIKey | ODHCTXKNWHHXJC-UHFFFAOYSA-N |
DL-Pyroglutamic acid manufacturer
SAKEM LLP
1Y
Phone:+91-9676889998
Whatsapp: +91-9676889998
product: Dl-Pyroglutamic Acid 149-87-1 98%
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