Ethyl 2-cyanothiazole-4-carboxylate CAS 73956-19-1
| CAS No. | 73956-19-1 |
| Molecular Formula | C7H6N2O2S |
| Molecular Weight | 182.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-cyanothiazole-4-carboxylate (CAS 73956-19-1) is a high-purity analytical reference standard with the molecular formula C7H6N2O2S and a molecular weight of 182.20 g/mol.
Based on its molecular formula C7H6N2O2S, Ethyl 2-cyanothiazole-4-carboxylate 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 182.20 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Ethyl 2-cyanothiazole-4-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O2S |
| Molecular Weight | 182.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-cyanothiazole-5-carboxylate (CAS 1260386-38-6)
- Methyl 5-cyanothiazole-4-carboxylate (CAS 1823379-40-3)
- 2-Cyanothiazole-5-carboxylic acid (CAS 1167056-78-1)
- 2-Cyanothiazole-4-carboxylic acid (CAS 1211527-90-0)
- 5-Cyanothiazole-4-carboxylic acid (CAS 1259077-53-6)
- 4-Cyanothiazole (CAS 1452-15-9)
- 2-Cyanothiazole (CAS 1452-16-0)
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- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com