3-[(methylsulfonyl)methyl]-1,2,4-oxadiazol-5-amine CAS 1247150-54-4
| CAS No. | 1247150-54-4 |
| Molecular Formula | C4H7N3O3S |
| Molecular Weight | 177.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-[(methylsulfonyl)methyl]-1,2,4-oxadiazol-5-amine (C4H7N3O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 177.18 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-[(methylsulfonyl)methyl]-1,2,4-oxadiazol-5-amine (CAS 1247150-54-4), molecular formula C4H7N3O3S and molecular weight 177.18 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-[(methylsulfonyl)methyl]-1,2,4-oxadiazol-5-amine 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 | C4H7N3O3S |
| Molecular Weight | 177.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related methylsulfonyl Standards
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Recommended Standards
- 4-Fluoro-5-phenyl-1,2-dihydro-3h-pyrazol-3-imine (CAS 1246931-19-0)
- 3-(2-Fluorophenyl)-1h-pyrazol-4-amine (CAS 1247487-68-8)
- 2-(3-Fluoro-4-methylphenyl)oxazole (CAS 1245731-45-6)
- 2-fluoro-5-(furan-2-yl)aniline (CAS 1248081-28-8)
- 4-methyl-1H-pyrazolo[4,3-c]pyridine (CAS 1140240-46-5)
- 2-(3-Fluorophenyl)-6-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-44-7)
- 3-(Propylamino)oxetane-3-carboxylic acid (CAS 1526511-24-9)
- N-(4-(4-Cyanophenyl)thiazol-2-yl)-4-(phenylthio)butanamide (CAS 922924-80-9)
- Pyrazolo[1,5-a][1,3,5]triazine-2,4-diamine (CAS 71680-61-0)
- tert-Butyl 2-(3-ethoxy-2,3-dioxopropyl)pyrrolidine-1-carboxylate (CAS 1512946-99-4)
- 2-(2,5-Dibromophenyl)-2-methylpropanoic acid (CAS 1314671-21-0)
- Decarbonyl Ropinirole Dihydrochloride (CAS 1346603-36-8)
- 1378AF 2-Ethylsulfanyl-pyrimidine-5-carbaldehyde 876890-28-7 C7H8N2OS (CAS 876890-28-7)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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