sodium 3-oxobut-1-en-1-olate CAS 926-59-0
| CAS No. | 926-59-0 |
| Molecular Formula | C4H5O2 |
| 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 sodium 3-oxobut-1-en-1-olate (CAS 926-59-0), a certified reference material (molecular formula C4H5O2Na, MW 108.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H5O2Na, sodium 3-oxobut-1-en-1-olate 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 108.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
As a certified reference material (CRM), sodium 3-oxobut-1-en-1-olate 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 | C4H5O2 Na |
| Molecular Weight | 108.07 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) | 2.5 |
| CAS Registry Year (est.) | 1957 |
Related sodium Standards
- (E)-4-Oxobut-2-en-1-yl benzoate (CAS 118017-13-3)
- 4-(2-Acetyl-3-oxobut-1-en-1-yl)benzoic acid (CAS 119757-24-3)
- 4-[3-(3-oxobut-1-en-1-yl)phenoxy]butanenitrile (CAS 1240562-50-8)
- Methyl 5-(3-oxobut-1-en-1-yl)furan-2-carboxylate (CAS 1344867-12-4)
- 2-Oxobut-3-enamide (CAS 138616-23-6)
- 3-Methyl-4-oxobut-2-en-1-yl acetate (CAS 14918-80-0)
- 3-(3-Oxobut-1-en-1-yl)benzonitrile (CAS 30626-01-8)
- (4-Oxobut-2-en-1-yl)triphenylphosphonium bromide (CAS 31675-30-6)
Recommended Standards
- 1-(1,1-Difluoroethyl)-2,3-difluorobenzene (CAS 1138445-08-5)
- N,N-Diallylhexanamide (CAS 31335-86-1)
- 2-Methyl-5-nitrophenyl benzenesulfonate (CAS 85896-03-3)
- [S(R)]-N-[(S)-(3,5-Di-tert-butyl-4-methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide (CAS 2565792-54-1)
- (Thiophen-2-ylsulfonyl)proline (CAS 82068-23-3)
- Boc-β-tBu-Ala-OH (CAS 79777-82-5)
- 5-bromo-N-(4-methoxybenzyl)pyrimidin-2-amine (CAS 859207-02-6)
- Tert-butyl (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pyrrolidine-1-carboxylate (CAS 307531-88-0)
- 6-Acetyl-5-hydroxypicolinaldehyde (CAS 1393532-70-1)
- Exenatide Acetate (CAS 141732-76-5)
Why CATO?
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