D-Pyroglutamic acid (CAS No. 4042-36-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Food Additives
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of D-Pyroglutamic acid is 4042-36-8.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Food Additives.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.