a-Ketobutyric acid, sodium salt (13C4, 98%)
CLM-6164-PK
α-ketobutyric acid, sodium salt (13C4, 98%) is a short-chain keto acid and a precursor for making isoleucine. It is commonly used for methyl-labeling in NMR-based applications.
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Overview
α-ketobutyric acid, sodium salt (13C4, 98%) is a short-chain keto acid and a precursor for making isoleucine. It is commonly used for methyl-labeling in NMR-based applications.
Properties
Properties
| Isotope label | 13C |
| Label type | Uniformly |
| Isotopic enrichment | 98%-98.9% |
| Grade | Research |
| Chemical purity | 98% |
| Molecular formula | *CH3*CH2*CO*COONa |
| Molecular weight | 128.04 |
| Molecular weight range | 101-200 g/mol |
| CAS number | 2483736-24-7 |
| CAS number (unlabeled) | 2013-26-5 |
| EC number | 217-937-8 (Unlabeled) |
| Synonyms | 2-Ketobutanoic acid sodium salt; 2-Oxobutyric acid, sodium salt; a-Ketobutyrate sodium salt |
| Product form | Individual |
| Presentation | Neat |
| Storage conditions | Store in freezer (-20°C). Protect from light. |
| Applications | Biomolecular NMR; Metabolism; Metabolomics; MS/MS Standards |
Safety information
| Signal word | Warning |
| GHS pictograms | GHS07 |
| Hazard statements | Causes skin irritation., Causes serious eye irritation., May cause respiratory irritation. |
ERP data
| F&O item number | CLM-6164-PK |
| F&O product number | CLM-6164-PK |
| Package-size master (AVA) | Yes |
| Visible in webshop (Sana flag) | Yes |
| Webstore name (Sana) | α-Ketobutyric acid, sodium salt (¹³C₄, 98%) |
| Item model group | STD-FG MTO |
| Product group | FG PK |
| Sales unit | g |
| Hazardous (CMX) | No |
| HTS code (US) | 2845.90.0100 |
| ECCN | EAR99 |
| Quote only | Yes |
| SDS available | Yes |
| Last synced from F&O | 2026-09-18T18:08:41Z |
Documents
Safety information
WARNING
- Causes skin irritation., Causes serious eye irritation., May cause respiratory irritation.