α-Ketoglutaric acid sodium salt CAS 22202-68-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 22202-68-2 |
| Molecular Formula | C5H5O5 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
α-Ketoglutaric acid sodium salt (CAS 22202-68-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5O5 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5O5 Na |
| Molecular Weight | 168.08 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
Related Ketoglutaric Standards
- 2-Ketoglutaric Acid-13C1 (CAS 108395-15-9)
- 2-Ketoglutaric acid-d<SUB>6</SUB> (CAS 1173021-86-7)
- alpha-Ketoglutaric acid-[13C2,d2] (CAS 123953-28-6)
- α-Ketoglutaric acid disodium salt dihydrate (CAS 1282616-74-3)
- α-KETOGLUTARIC ACID, DISODIUM SALT 13C4 (CAS 1429051-79-5)
- alpha-Ketoglutaric acid xsodium salt (CAS 17091-15-5)
- .alpha.-Ketoglutaric acid diethyl ester 5965-53-7 Diethyl 2-oxoglutarate Diethyl oxalpropionate Ethyl ethoxalylpropionate Glutaric acid, diethyl ester NSC-111179 NSC111179 Pentanedioic acid, diethyl ester (CAS 5965-53-7)
- alpha-Ketoglutaric acid potassium salt (CAS 997-43-3)
Recommended Standards
- Tapentadol Impurity 10 (CAS 809282-30-2)
- (3S)-1,4-oxazepane-3-carboxylic acid (CAS 1932083-95-8)
- (5-(2-Methyl-1H-imidazol-1-yl)furan-2-yl)boronic acid (CAS 2225170-10-3)
- 3-(Bromomethyl)benzaldehyde (CAS 82072-23-9)
- 4,4’-Difluorobenzoin (CAS 53458-16-5)
- Dotinurad Impurity 147 (CAS CATO-C4X-2494147)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com