DL-Pyroglutamic acid (CAS 149-87-1) — formula C5H7NO3, molecular weight 129.11; category organic chemicals.
DL-Pyroglutamic acid (CAS 149-87-1) is a chemical raw material in the organic chemicals category. Its molecular formula C5H7NO3 comprises 5 C, 7 H, 1 N, 3 O atoms. Its molecular weight is about 129.11. Reported physicochemical data: LogP about -0.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 149-87-1 |
|---|---|
| Molecular Formula | C5H7NO3 |
| Molecular Weight | 129.11 |
| LogP | -0.8 |
| Category | Organic Chemicals |
DL-Pyroglutamic acid is a carbon-based organic compound with CAS registry number 149-87-1 and molecular formula C5H7NO3 (molecular weight 129.11), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 149-87-1
Its molecular formula C5H7NO3 comprises 5 C, 7 H, 1 N, 3 O atoms.
Also known as: DL-Pyroglutamic acid · DL-焦谷氨酸
Category: organic chemicals
The CAS registry number of DL-Pyroglutamic acid is 149-87-1.
Molecular formula C5H7NO3, molecular weight 129.11.
It is also registered under: DL-Pyroglutamic acid, DL-焦谷氨酸.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for DL-Pyroglutamic acid (CAS 149-87-1), compiled from public chemistry databases.
| 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 |
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
| 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 · CAS 149-87-1 · C5H7NO3. UNII 6VT1YZM21H.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: DL-焦谷氨酸