5-Methyl-2-(pyrazin-2-yl)thiazol-4-yl cyclopropanecarboxylate CAS 338409-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338409-43-1 |
| Molecular Formula | C12H11N3O2S |
| Molecular Weight | 261.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-(pyrazin-2-yl)thiazol-4-yl cyclopropanecarboxylate (CAS 338409-43-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O2S. Molecular weight: 261.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O2S |
| Molecular Weight | 261.30 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 83012-12-8 alpha,2-Pyridyl-2,8-bis(trifluoromethyl)quinoline-4-acetonitrile EINECS 280-130-4 (CAS 83012-12-8)
- 2-(3-(Aminomethyl)phenyl)pyrimidine-4,6-diol (CAS 1416438-24-8)
- 3-(Butylsulfanyl)-5-chloro-1,2,4-thiadiazole (CAS 13715-65-6)
- 3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 82450-41-7)
- 6-Bromo-2-(4-bromo-2-fluorophenyl)-4-chloroquinazoline (CAS 1260863-52-2)
- (2E)-4,4,4-Trifluoro-3-oxo-N-[4-(trifluoromethyl)phenyl]-2-{2-[4-(trifluoromethyl)phenyl]hydrazin-1-ylidene}butanamide (CAS 866131-03-5)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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