ethyl 7-thien-2-ylpyrazolo[1,5-a]pyrimidine-2-carboxylate CAS 938016-74-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 938016-74-1 |
| Molecular Formula | C13H11N3O2S |
| Molecular Weight | 273.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 7-thien-2-ylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 938016-74-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11N3O2S. Molecular weight: 273.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O2S |
| Molecular Weight | 273.31 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related ethyl Standards
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Recommended Standards
- Ethyl 7-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 828279-28-3)
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- 8-((3-Methoxyphenyl)thio)-1H-purin-6-amine (CAS 696574-58-0)
- 1-((((2,5-Dioxopyrrolidin-1-yl)oxy)carbonyl)oxy)butyl benzoate (CAS 918448-55-2)
- 2-Bromo-7-chlorophenazine (CAS 29453-79-0)
- 2-(3-Chloro-5-fluoropyridin-2-yl)acetonitrile (CAS 1227591-40-3)
- 26-Azido-3,6,9,12,15,18,21,24-octaoxahexacosyl 4-methylbenzenesulfonate (CAS 1309457-02-0)
- 5-[(2-fluorophenoxy)methyl]-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 743444-27-1)
- Cyanoguanidine-15N4 (CAS 63419-77-2)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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