Methyl (S)-Pyroglutamate
Methyl (S)-Pyroglutamate (CAS 4931-66-2) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Methyl (S)-Pyroglutamate
Methyl (S)-Pyroglutamate sits in our API Impurities section and ships worldwide from stock or short lead time. For your records (Reference Standard), the material is defined by CAS 4931-66-2, formula C6H9NO3 and molar mass 143.14 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Methyl (S)-Pyroglutamate |
|---|---|
| Catalogue number | ZX-031601 |
| CAS number | 4931-66-2 |
| IUPAC name | methyl (2S)-5-oxopyrrolidine-2-carboxylate |
| Molecular formula | C6H9NO3 |
| Molar mass | 143.14 g/mol |
| Exact mass | 143.0582 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -0.4 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 55.4 Ų |
| HS code | 38229090 |
| InChIKey | HQGPKMSGXAUKHT-BYPYZUCNSA-N |
| SMILES | COC(=O)[C@@H]1CCC(=O)N1 |
| PubChem CID | 78646 |
| Synonyms | Methyl L-pyroglutamate, Methyl 5-oxo-L-prolinate, Methyl pyroglutamate, Methyl (S)-(+)-2-pyrrolidone-5-carboxylate, (S)-Methyl 5-oxopyrrolidine-2-carboxylate, H-Pyr-OMe, Methyl (S)-5-Oxopyrrolidine-2-carboxylate, L-Proline, 5-oxo-, methyl ester, (S)-Pyroglutamic Acid Methyl Ester, Methyl ester of L-Pyrrolidonecarboxylic acid, methyl(s)-(+)-2 pyrrolidone-5-carboxylate, methyl(S)-(+)-2-pyrrolidone-5-carboxylate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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- CAS
- 847952-36-7
- Formula
- C8H12N2O2
- MW
- 168.19 g/mol
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