 
                        Product Details
| Product Name: DL-Pyroglutamic acid | CAS No.: 149-87-1 | 
| EC-No.: 205-748-3 | Min. Order: 1kg | 
| Purity: 99% | Supply Ability: 1000tons | 
| Release date: 2025/08/28 | 
| Product Name: | DL-Pyroglutamic acid | 
| Synonyms: | DL-Proline, 5-oxo-;(+/-)-2-PYRROLIDONE-5-CARBOXYLIC ACID;2-PYRROLIDONE-5-CARBOXYLIC ACID;(+/-)-2-PYRROLIDINONE-5-CARBOXYLIC ACID;DL-A-PYROGLUTAMIC ACID;DL-GLUTAMIC ACID LACTAM;DL-PYROGLUTAMIC ACID;5-OXO-DL-PROLINE | 
| CAS: | 149-87-1 | 
| MF: | C5H7NO3 | 
| MW: | 129.11 | 
| EINECS: | 205-748-3 | 
| Product Categories: | Pyrrole&Pyrrolidine&Pyrroline;Organic acids;Pyroglutamic acid [Pyr, pGu];Amino Acids;Biochemistry;Biological-modified Amino Acids;Heterocycles;Amino Acids;Amino acid;bc0001 | 
| Mol File: | 149-87-1.mol | 
| 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 | 
Company Profile Introduction
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