Introduction：Basic information about CAS 4931-66-2|Methyl L-Pyroglutamate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl L-Pyroglutamate |
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| CAS Number | 4931-66-2 | Molecular Weight | 143.141 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 304.7±35.0 °C at 760 mmHg |
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| Molecular Formula | C6H9NO3 | Melting Point | / |
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| MSDS | USA | Flash Point | 138.1±25.9 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | Methyl L-Pyroglutamate |
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| Synonym | More Synonyms |
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Methyl L-Pyroglutamate BiologicalActivity
| Description | Methyl L-pyroglutamate ((S)-Methyl 5-oxopyrrolidine-2-carboxylate;L-Pyroglutamic acid methyl ester) is isolated from P. oleracea and has anti-inflammatory activity[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Kim KH, et al. 1-Carbomethoxy-β-Carboline, Derived from Portulaca oleracea L., Ameliorates LPS-Mediated Inflammatory Response Associated with MAPK Signaling and Nuclear Translocation of NF-κB.Molecules. 2019 Nov 7;24(22). pii: E4042. |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 304.7±35.0 °C at 760 mmHg |
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| Molecular Formula | C6H9NO3 |
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| Molecular Weight | 143.141 |
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| Flash Point | 138.1±25.9 °C |
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| Exact Mass | 143.058243 |
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| PSA | 55.40000 |
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| LogP | -1.92 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.465 |
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| InChIKey | HQGPKMSGXAUKHT-BYPYZUCNSA-N |
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| SMILES | COC(=O)C1CCC(=O)N1 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| RIDADR | NONH for all modes of transport |
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| HS Code | 2933790090 |
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Customs
| HS Code | 2933790090 |
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| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
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Synonyms
| L-Pyroglutamic Acid Methyl Ester |
| DL-Proline, 5-oxo-, methyl ester |
| EINECS 225-567-3 |
| Methyl (S)-(+)-2-Pyrrolidone-5-carboxylate |
| methyl (2S)-5-oxopyrrolidine-2-carboxylate |
| (S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester |
| MFCD00080931 |
| Methyl (S)-5-Oxopyrrolidine-2-carboxylate |
| L-Proline, 5-oxo-, methyl ester |
| Methyl 5-oxo-L-prolinate |
| L-Pyroglutamic acid methylester |
