287111-41-5 4-Methylpentanoic acid-1-13C sodium salt Sodium 4-methylvalerate-1-13C Sodium isocaproate-1-13C CAS 287111-41-5
| CAS No. | 287111-41-5 |
| Molecular Formula | C5[13C]H11O2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 287111-41-5 4-Methylpentanoic acid-1-13C sodium salt Sodium 4-methylvalerate-1-13C Sodium isocaproate-1-13C (CAS 287111-41-5), a certified reference material (molecular formula C5[13C]H11O2 Na, MW 138.14 g/mol) for analytical method development and quality control.
Structurally, 287111-41-5 4-Methylpentanoic acid-1-13C sodium salt Sodium 4-methylvalerate-1-13C Sodium isocaproate-1-13C (C5[13C]H11O2 Na) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 138.14 g/mol, it falls into the low-molecular-weight range.
As a certified reference material (CRM), 287111-41-5 4-Methylpentanoic acid-1-13C sodium salt Sodium 4-methylvalerate-1-13C Sodium isocaproate-1-13C meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5[13C]H11O2 Na |
| Molecular Weight | 138.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 2025 |
Related Methylpentanoic Standards
- 2-Ethyl-4-methylpentanoic acid (CAS 108-81-6)
- 4-Methylpentanoic Acid-d12 (CAS 116287-57-1)
- (3S)-3-methylpentanoic acid (CAS 1730-92-3)
- 286013-24-9 4-Methylpentanoic acid-1-13C 4-Methylvaleric acid-1-13C Isocaproic acid-1-13C (CAS 286013-24-9)
- 3-Benzyl-4-methylpentanoic acid (CAS 55001-03-1)
- 2-Acetyl-4-methylpentanoic acid (CAS 5699-53-6)
- 3-Ethyl-2-methylpentanoic Acid (CAS 600716-77-6)
- 3-ethyl-4-methylpentanoic acid (CAS 60308-89-6)
Recommended Standards
- Valproic Acid Impurity 98 (CAS 247182-95-2)
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- Adamantane-1-sulfonyl chloride (CAS 24053-96-1)
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- Ethyl 3-(dimethylamino)propanoate hydrochloride (CAS 855947-00-1)
- (R)-4-Chloro-6-(pyrrolidin-3-yloxy)pyrimidine hydrochloride (CAS 1261234-80-3)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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