Methylarsonic acid CAS 124-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 124-58-3 |
| Molecular Formula | CH5AsO3 |
| Molecular Weight | 139.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methylarsonic acid (CAS 124-58-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: CH5AsO3. Molecular weight: 139.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | CH5AsO3 |
| Molecular Weight | 139.97 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) | -0.5 |
| CAS Registry Year (est.) | 1957 |
Related Methylarsonic Standards
Recommended Standards
- (6-(Methyl)pyridin-3-yl)boronic acid-d3 (CAS 2241875-59-0)
- (2-Methylcyclohex-1-en-1-yl)boronic acid (CAS 1103606-10-5)
- 1-Ethylpyrazole-4-boronic Acid (CAS 847818-56-8)
- Ethyl 3-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 1323438-82-9)
- 6-Bromo-2-(pyridin-2-yl)quinoline-4-carbohydrazide (CAS 5114-41-0)
- 1-Tetradecylpyridinium Chloride (CAS 2785-54-8)
- (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(prop-2-yn-1-yloxy)tetrahydro-2H-pyran-3,4,5-triol (CAS 151168-60-4)
- Faropenem Impurity 87 (CAS CATO-C4X-128987)
- (<I>R</I>,<I>S</I>)-Bode Kinetic Resolution Catalyst (CAS 1394957-71-1)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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