Methyl (2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetate CAS 211495-72-6
| CAS No. | 211495-72-6 |
| Molecular Formula | C6H8N4O3S |
| Molecular Weight | 216.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H8N4O3S, Methyl (2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Methyl (2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetate (CAS 211495-72-6), molecular formula C6H8N4O3S and molecular weight 216.22 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), Methyl (2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetate 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 | C6H8N4O3S |
| Molecular Weight | 216.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methoxydiphenylphosphine (CAS 4020-99-9)
- N-(2,3-Dihydro-1H-1,2,4-triazol-3-yl)-1H-imidazole-4-sulfonamide (CAS 58768-62-0)
- 6-Methoxy-2-(methylthio)-5-nitropyrimidin-4-amine (CAS 887570-45-8)
- Celecoxib Impurity 28 (CAS CATO-C4X-104328)
- 5-Amino-1-methyl-3-(methylthio)-1H-pyrazole-4-carbohydrazide (CAS 863312-78-1)
- 1-(2-amino-3-fluoro-5-iodophenyl)ethan-1-one (CAS 935292-91-4)
- 2-(Benzyloxy)-5-cyclopropylbenzaldehyde (CAS 893741-35-0)
- 2-Hydroxy-4-(trifluoromethyl)nicotinonitrile (CAS 1261268-77-2)
- 1-[(2-Chloro-4-fluorophenyl)methyl]-4-nitro-1h-pyrazole (CAS 957489-37-1)
- 3-Nitrofluorenone (CAS 42135-22-8)
- N-Methyl-1-(pyridin-2-yl)methanamine hydrochloride (CAS 167299-81-2)
- 4-Chloro-2-(difluoromethyl)-5-hydroxynicotinaldehyde (CAS 1806932-85-3)
- 1-Benzyl-4-methylpiperidin-3-ol (CAS 384338-20-9)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
Why CATO?
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