2-Keto-3-(methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C acid sodium salt CAS 634908-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 634908-42-2 |
| Molecular Formula | C3[13C]2H7O3 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Keto-3-(methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C acid sodium salt (CAS 634908-42-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3[13C]2H7O3 Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3[13C]2H7O3 Na |
| Molecular Weight | 126.09 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.) | 1985 |
Recommended Standards
- 3-(4-Pyridyl)propylamine (CAS 30532-36-6)
- tert-Butyl 3-(hydroxymethyl)-1H-indol-4-ylcarbamate (CAS 885266-78-4)
- 3-azabicyclo[3.1.0]hexane-2,4-dione (CAS 5617-69-6)
- 2-(2,6-dioxo-3-piperidyl)-4-(3-hydroxypropylamino)isoindoline-1,3-dione (CAS 2289788-04-9)
- 4-(2-Chlorophenyl)-1,3-dimethyl-1h-pyrazol-5-amine (CAS 3654-23-7)
- 1-(2-(Trifluoromethyl)phenyl)prop-2-en-1-amine (CAS 1260741-70-5)
- Semaglutide Impurity 5 (CAS 23406-82-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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