5,7-Dimethyl-1-oxo-2-phenyl-1H-pyrazolo[1,2-a]pyrazol-8-ium-3-olate CAS 76434-58-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76434-58-7 |
| Molecular Formula | C14H12N2O2 |
| Molecular Weight | 240.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethyl-1-oxo-2-phenyl-1H-pyrazolo[1,2-a]pyrazol-8-ium-3-olate (CAS 76434-58-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12N2O2. Molecular weight: 240.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O2 |
| Molecular Weight | 240.26 g/mol |
| Appearance | Pale yellow to 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5,5'-(Ethyne-1,2-diyl)bis(2-aminophenol) (CAS 928780-91-0)
- 5-Amino-2-(5-amino-1H-benzo[d]imidazol-2-yl)phenol (CAS 72401-16-2)
- 5-(Methoxymethyl)-4-[(morpholinoamino)methylene]-2,4-dihydro-3H-pyrazol-3-one (CAS 240799-70-6)
- 3-Acetyl-5-fluorobenzaldehyde (CAS 1393540-25-4)
- 2,5-Dimethyl-4-(methylthio)benzaldehyde (CAS 2586125-80-4)
- 1-benzyl-3-fluoropiperidin-4-one (CAS 475152-19-3)
- 1-(2-Methyl-6-(trifluoromethyl)pyrimidin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1707372-78-8)
- Chloroprene (CAS 126-99-8)
- (αE)-3-Bromo-4-hydroxy-α-(hydroxyimino)benzenepropanoic acid (CAS 146884-05-1)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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