24809-08-3 XQL9PAO004 Alpha-Keto-isoleucine UNII-XQL9PAO004 L-2-Keto-3-methylvalerate Pentanoic acid, 3-methyl-2-oxo-, (3S)- Valeric acid, 3-methyl-2-oxo-, l- CAS 24809-08-3
| CAS No. | 24809-08-3 |
| Molecular Formula | C6H9O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H9O3H2OLi, 24809-08-3 XQL9PAO004 Alpha-Keto-isoleucine UNII-XQL9PAO004 L-2-Keto-3-methylvalerate Pentanoic acid, 3-methyl-2-oxo-, (3S)- Valeric acid, 3-methyl-2-oxo-, l- contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 154.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
24809-08-3 XQL9PAO004 Alpha-Keto-isoleucine UNII-XQL9PAO004 L-2-Keto-3-methylvalerate Pentanoic acid, 3-methyl-2-oxo-, (3S)- Valeric acid, 3-methyl-2-oxo-, l- (CAS 24809-08-3) is a high-purity analytical reference standard with the molecular formula C6H9O3H2OLi and a molecular weight of 154.09 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 24809-08-3 XQL9PAO004 Alpha-Keto-isoleucine UNII-XQL9PAO004 L-2-Keto-3-methylvalerate Pentanoic acid, 3-methyl-2-oxo-, (3S)- Valeric acid, 3-methyl-2-oxo-, l- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H9O3 H2O Li |
| Molecular Weight | 154.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1964 |
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- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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 18665070610 / Nicole.chen@cato-chem.com