Ethyl 2-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxylate CAS 1547983-85-6
| CAS No. | 1547983-85-6 |
| Molecular Formula | C10H11N3O2S |
| Molecular Weight | 237.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxylate 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.
Ethyl 2-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxylate (CAS 1547983-85-6), molecular formula C10H11N3O2S and molecular weight 237.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11N3O2S, Ethyl 2-(1-methyl-1H-pyrazol-4-yl)thiazole-4-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11N3O2S |
| Molecular Weight | 237.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-Methyl-3-(methylsulfonyl)-5-phenyl-1H-1,2,4-triazole (CAS 154106-14-6)
- 2-Amino-N-(6-methoxybenzo[d]thiazol-2-yl)acetamide (CAS 1573548-46-5)
- 3-(3-Methyl-1,2,4-oxadiazol-5-yl)-4,7-dihydro-5H-thieno[2,3-c]pyran-2-amine (CAS 1522372-21-9)
- 4-(4-Thioxo-1,3,5-triazinan-1-yl)benzoic acid (CAS 1706455-73-3)
- hexahydro-1H-pyrrolo[2,1-c]morpholin-3-ylmethanamine (CAS 1181643-74-2)
- 4,5-Dibromopyrimidine (CAS 1381946-49-1)
- 1-(4-Ethoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 347331-41-3)
- 3-{[4-(dimethylamino)phenyl]carbamoyl}pyridine-2-carboxylic acid (CAS 497083-22-4)
- Methyl 3-(heptylamino)propanoate (CAS 40870-94-8)
- (5-Chloro-1-methyl-1H-pyrazol-4-yl)methanol (CAS 1378491-01-0)
- 6-Phenyl-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 1394040-95-9)
- 4-Chloro-2-(furan-2-yl)-6-methylpyrimidine (CAS 28021-53-6)
- 5-Fluoro-6-iodo-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid (CAS 1246088-59-4)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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