Ethyl 2-(1,3-benzothiazol-2-yl)-3-imino-2,3-dihydro-1H-pyrazole-4-carboxylate CAS 1048915-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1048915-64-5 |
| Molecular Formula | C13H12N4O2S |
| Molecular Weight | 288.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(1,3-benzothiazol-2-yl)-3-imino-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS 1048915-64-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12N4O2S. Molecular weight: 288.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12N4O2S |
| Molecular Weight | 288.32 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.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- n-(4-(Imidazo[1,2-a]pyrimidin-2-yl)phenyl)methanesulfonamide (CAS 104691-52-3)
- 1-(2,5-Dimethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082367-25-6)
- 3-{[(1-methyl-1H-imidazol-2-yl)sulfanyl]methyl}-1-benzofuran-2-carboxylic acid (CAS 1039820-41-1)
- 4-Chloro-2-methylpyridinecarboxylic Acid (CAS 914219-06-0)
- Ethyl 2-(4-fluorophenyl)-5-isopropoxy-6-nitrobenzofuran-3-carboxylate (CAS 691857-07-5)
- Tert-butyl 4-(trifluoromethyl)-4-((trimethylsilyl)oxy)piperidine-1-carboxylate (CAS 847591-35-9)
- Glumetinib Impurity 11 (CAS CATO-C4X-325911)
- N-(4-(5-Cyano-1H-pyrrol-2-yl)phenyl)ethanesulfonamide (CAS 922506-15-8)
- 6-Bromo-3-(2-methoxyethoxy)quinoline (CAS 1197377-87-9)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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