3-Ethoxy-4-((5-methyl-1H-pyrrol-2-yl)methylene)-1H-pyrazol-5(4H)-one CAS 324548-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 324548-14-3 |
| Molecular Formula | C11H13N3O2 |
| Molecular Weight | 219.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Ethoxy-4-((5-methyl-1H-pyrrol-2-yl)methylene)-1H-pyrazol-5(4H)-one (CAS 324548-14-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13N3O2. Molecular weight: 219.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13N3O2 |
| Molecular Weight | 219.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- 3-Ethoxy-5-(4-methoxyphenyl)-1H-1,2,4-triazole (CAS 62036-07-1)
- 3-Butylidene-7-methylimidazo[1,2-a]pyrimidine-2,5(1H,3H)-dione (CAS 61593-28-0)
- 2-(5-Chlorobenzo[d]thiazol-2-yl)ethan-1-amine (CAS 210428-37-8)
- 2-((5-(4-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-difluorophenyl)acetamide (CAS 562832-80-8)
- 2-(Difluoromethoxy)-4,5-difluorobenzamide (CAS 1803848-92-1)
- 3-Chloro-2,2,3-trifluoropropanoic acid (CAS 425-97-8)
- Methyl 2-oxobicyclo[2.2.1]heptane-1-carboxylate (CAS 56505-63-6)
- Clovoxamine-d3 (CAS 1185246-59-6)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
Why CATO?
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