DL-焦谷氨酸，CAS 登记号 149-87-1，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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DL-Pyroglutamic acid · CAS 149-87-1 · C5H7NO3. UNII 6VT1YZM21H.
| CAS Registry Number | 149-87-1 |
|---|---|
| PubChem CID | 499 |
| Molecular formula | C5H7NO3 |
| IUPAC name | 5-oxopyrrolidine-2-carboxylic acid |
| UNII (FDA) | 6VT1YZM21H |
| Molecular Weight | 129.11 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 129.042593085 |
| Monoisotopic Mass | 129.042593085 |
| Topological Polar Surface Area | 66.4 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| GHS notification summary | 54.5% (60 / 110) |
|---|
| GHS notification summary | 54.5% (60 / 110) |
|---|---|
| Reported hazard statements | H302 (36.4%), H315 (44.5%), H319 (39.1%), H335 (43.6%) |
This chemical does not meet GHS hazard criteria for 54.5% (60 of 110) of all reports.
H302 (36.4%): Harmful if swallowed [Warning Acute toxicity, oral]
DL-Pyroglutamic acid; 149-87-1; 5-Oxo-DL-proline; DL-Proline, 5-oxo-; DL-2-Pyrrolidone-5-carboxylic acid; dl-pyrrolidonecarboxylic acid; 6VT1YZM21H; NSC-40887; DL-2-Pyrrolidinone-5-carboxylic acid; RefChem:871105; DTXCID50382626; 205-748-3; DTXSID20431796; PYRROLIDONE CARBOXYLIC ACID; 5-Oxopyrrolidine-2-carboxylic acid; 5-OXOPROLINE
CAS 149-87-1; molecular formula C5H7NO3; molecular weight — g/mol.
DL-Pyroglutamic acid, 149-87-1, 5-Oxo-DL-proline, DL-Proline, 5-oxo-, DL-2-Pyrrolidone-5-carboxylic acid, dl-pyrrolidonecarboxylic acid.
54.5% of GHS notifications report no hazard classification (60 of 110).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.