5-([1,1'-Biphenyl]-4-yl)-2,4-dihydro-3H-pyrazol-3-one CAS 1049128-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1049128-39-3 |
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-([1,1'-Biphenyl]-4-yl)-2,4-dihydro-3H-pyrazol-3-one (CAS 1049128-39-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12N2O. Molecular weight: 236.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Biphenyl Standards
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- 3-([1,1'-Biphenyl]-4-yl)-1H-1,2,4-triazol-5-amine (CAS 168893-47-8)
- 3-([1,1'-Biphenyl]-4-yl)isoxazol-5-amine (CAS 501116-26-3)
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- 4-([1,1'-Biphenyl]-4-yl)-2-methylbut-3-yn-2-ol (CAS 80033-02-9)
- 5-([1,1'-Biphenyl]-4-yl)-1H-1,2,4-triazol-3(2H)-one (CAS 62036-25-3)
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Recommended Standards
- MCC (CAS 104676-09-7)
- 5-Methyl-2-phenylquinazolin-4(3H)-one (CAS 1056311-57-9)
- Methyl 3-hydroxy-5-(methylsulfonyl)thiophene-2-carboxylate (CAS 104386-65-4)
- 5-Methyl-3-nitro-2-propoxypyridine (CAS 1881296-70-3)
- 4-(Cyanomethyl)phenyl 2-chloro-4-(trifluoromethyl)nicotinate (CAS 288246-18-4)
- 1-[(4-Hydroxyphenyl)methyl]cyclopropane-1-carboxylic acid (CAS 1512778-52-7)
- [2-amino-1-(4-ethylphenyl)ethyl]diethylamine (CAS 928000-63-9)
- 2-(3-(Azepan-1-ylsulfonyl)-2-oxopyridin-1(2H)-yl)-N-cyclopentylacetamide (CAS 1251609-56-9)
- 2-(p-Tolyl)acetimidamide (CAS 6488-02-4)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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