D-焦谷氨酸，CAS 登记号 4042-36-8，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，下游主要用于食品添加剂。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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本页已列出 D-焦谷氨酸 的 CAS 号：4042-36-8，可与随货 COA 核对。
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D-Pyroglutamic acid · CAS 4042-36-8 · C5H7NO3. UNII TQP297C4HN. Collision Cross Section: 124.6 Ų [M-H]-; Collision Cross Section: 130.4 Ų [M+H]+.
| CAS Registry Number | 4042-36-8 |
|---|---|
| PubChem CID | 439685 |
| Molecular formula | C5H7NO3 |
| IUPAC name | (2R)-5-oxopyrrolidine-2-carboxylic acid |
| UNII (FDA) | TQP297C4HN |
| 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 |
| Collision Cross Section | 124.6 Ų [M-H]- |
|---|---|
| Collision Cross Section | 130.4 Ų [M+H]+ |
| Regulatory & Food Contact | CIR / INCI: Personal care product |
|---|
| Reported hazard statements | H315 (100%), H319 (100%), H335 (98%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
D-Pyroglutamic acid; 4042-36-8; 5-oxo-D-proline; (2R)-5-oxopyrrolidine-2-carboxylic acid; D-Proline, 5-oxo-; D-Pidolic acid; (+)-Pyroglutamic acid; (+)-Pidolic acid; D-5-Pyrrolidone-2-carboxylic acid; D-5-Oxoproline; EINECS 223-735-0; CHEBI:16924; DTXSID10193432; RefChem:584412; DTXCID20115923; (2R)-5-oxopyrrolidine-2-carboxylic acid;5-oxo-D-proline
CAS 4042-36-8; molecular formula C5H7NO3; molecular weight — g/mol.
D-Pyroglutamic acid, 4042-36-8, 5-oxo-D-proline, (2R)-5-oxopyrrolidine-2-carboxylic acid, D-Proline, 5-oxo-, D-Pidolic acid.
Documented regulatory listings: CIR / INCI: Personal care product.
Hazard statements reported: H315, H319, H335.
Collision Cross Section: 124.6 Ų [M-H]-; Collision Cross Section: 130.4 Ų [M+H]+.
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.