a-Ketobutyric acid, sodium salt (methyl-13C, 99%)
CLM-6820-PK
α-ketobutyric acid, sodium salt (methyl-13C, 99%) 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 (methyl-13C, 99%) 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 | Partially |
| Isotopic enrichment | 99%-99.9% |
| Grade | Research |
| Chemical purity | 98% |
| Molecular formula | *CH3CH2COCOONa |
| Molecular weight | 125.08 |
| Molecular weight range | 101-200 g/mol |
| CAS number | 634908-43-3 |
| 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-6820-PK |
| F&O product number | CLM-6820-PK |
| Package-size master (AVA) | Yes |
| Visible in webshop (Sana flag) | Yes |
| Webstore name (Sana) | α-Ketobutyric acid, sodium salt (methyl-¹³C, 99%) |
| Item model group | STD-FG MTO |
| Product group | FG PK |
| Sales unit | g |
| Hazardous (CMX) | No |
| Storage condition | Store in freezer (-20°C). Protect from light. |
| 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.