2-Ketoglutaric acid (CAS 328-50-7) — formula C5H6O5, molecular weight 146.02 g/mol; category pharmaceutical intermediates and APIs.
2-Ketoglutaric acid (CAS 328-50-7) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C5H6O5 comprises 5 C, 6 H, 5 O atoms. Its molecular weight is about 146.02 g/mol. Reported physicochemical data: melting point around 114, boiling point around 323 °C, LogP about -0.9. 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 | 328-50-7 |
|---|---|
| Molecular Formula | C5H6O5 |
| Molecular Weight | 146.02 g/mol |
| Melting Point | 114 |
| Boiling Point | 323 °C |
| LogP | -0.9 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Pharmaceutical Raw Materials |
Documented applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
2-Ketoglutaric acid is a pharmaceutical intermediate or API compound with CAS registry number 328-50-7 and molecular formula C5H6O5 (molecular weight 146.02 g/mol), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 328-50-7
Its molecular formula C5H6O5 comprises 5 C, 6 H, 5 O atoms.
Also known as: 2-Ketoglutaric acid · α-酮戊二酸 · 2-oxopentanedioic acid
Category: pharmaceutical intermediates and APIs
The CAS registry number of 2-Ketoglutaric acid is 328-50-7.
Molecular formula C5H6O5, molecular weight 146.02 g/mol.
It is also registered under: 2-Ketoglutaric acid, α-酮戊二酸, 2-oxopentanedioic acid.
Recorded applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Pharmaceutical Raw Materials.
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 2-Ketoglutaric acid (CAS 328-50-7), compiled from public chemistry databases.
| CAS Number | 328-50-7 |
|---|---|
| PubChem CID | 51 |
| Molecular Formula | C5H6O5 |
| Molecular Weight | 146.02 g/mol |
| IUPAC Name | 2-oxopentanedioic acid |
| InChIKey | KPGXRSRHYNQIFN-UHFFFAOYSA-N |
| UNII (FDA) | 8ID597Z82X |
| Molecular Weight | 146.10 |
|---|---|
| XLogP3 | -0.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 146.02152329 |
| Monoisotopic Mass | 146.02152329 |
| Topological Polar Surface Area | 91.7 |
| Heavy Atom Count | 10 |
| Boiling Point | 323 °C |
|---|---|
| Melting Point | 114 |
| Melting Point | 115.5 °C |
| Solubility | 100 |
| Solubility | 541.5 mg/mL |
| Collision Cross Section | 121.1 Ų [M-H]- |
| Collision Cross Section | 125.2 Ų [M-H]- |
2-Oxopentanedioic acid; 328-50-7; 2-oxoglutaric acid; alpha-ketoglutaric acid; 2-oxoglutarate; Oxoglutaric acid; a-ketoglutaric acid; 2-Oxo-1,5-pentanedioic acid; Pentanedioic acid, 2-oxo-; Alphaketoglutaric acid; oxogluric acid; Glutaric acid, 2-oxo-; Glutaric acid, alpha keto; ketoglutaric acid; alpha ketoglutaric acid; DTXSID5033179
| Regulatory & food contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 896-JECFA 53/67 |
|---|---|
| GHS notifications | 0.4% (1 / 236) |
| GHS notifications | 0.4% (1 / 236) |
|---|---|
| Notified hazard statements | H315 (40.3%), H318 (95.3%), H335 (39.8%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: α-酮戊二酸