2-[(1-phenyl-1h-pyrazol-4-yl)(2-phenylhydrazin-1-ylidene)methyl]phenol CAS 74990-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74990-94-6 |
| Molecular Formula | C22H18N4O |
| Molecular Weight | 354.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-[(1-phenyl-1h-pyrazol-4-yl)(2-phenylhydrazin-1-ylidene)methyl]phenol (CAS 74990-94-6) pharmaceutical standards reference standard. Molecular formula: C22H18N4O. Molecular weight: 354.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H18N4O |
| Molecular Weight | 354.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2-(Pyridin-4-yl)-1-(4-(quinolin-2-ylmethoxy)phenyl)ethan-1-one (CAS 871507-15-2)
- 2-Amino-4-(2,4-dimethoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 328014-62-6)
- 2-(Naphthalen-1-yl)acetic anhydride (CAS 5415-58-7)
- Ethyl 2-(4-methylbenzyl)-3-oxobutanoate (CAS 14305-31-8)
- 6-Amino-3,5-bis(methylthio)-1,2,4-triazine (CAS 84582-90-1)
- rel-Benzyl ((1S,2R)-2-(hydroxymethyl)cyclohexyl)carbamate (CAS 213672-66-3)
- 1-methyl-3-(pyrrolidine-1-carbonyl)-1H-pyrazol-4-amine hydrochloride (CAS 1803593-91-0)
- Vonoprazan Fumarate Impurity 5 (CAS 881677-11-8)
- 4-Azidothymidine 5-triphosphate (CAS 140158-13-0)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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