(1E)-1-(4-nitrophenyl)ethanone phenylhydrazone CAS 77635-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77635-72-4 |
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1E)-1-(4-nitrophenyl)ethanone phenylhydrazone (CAS 77635-72-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13N3O2. Molecular weight: 255.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 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.) | 1979 |
| Nitrogen Atoms | 3 |
Related E Standards
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- 6-(3-Nitrophenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 1039365-30-4)
- 1-(4-Nitrophenyl)-2-phenylethane-1,2-dione (CAS 22711-24-6)
- 3-Methyl-6-(3-nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 66548-74-1)
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- 7-Methyl-2-(4-nitrophenyl)-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 832144-06-6)
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Recommended Standards
- 2-(Benzylcarbamoyl)benzoic acid (CAS 19357-07-4)
- (1S,4R)-7-(tert-Butoxycarbonyl)-3-oxo-7-azabicyclo[2.2.1]heptane-1-carboxylic acid (CAS 255897-16-6)
- tert-Butyl 1,3-dioxohexahydroimidazo[1,5-a]pyrazine-7(1H)-carboxylate (CAS 1934372-42-5)
- Ethyl (E)-2-(3-(4-isopropylstyryl)-6-oxopyridazin-1(6H)-yl)acetate (CAS 1164564-63-9)
- 462-34-0 Boron, trifluoro(tetrahydrofuran)-, (T-4)- Trifluoro(tetrahydrofuran)boron EINECS 207-325-9 EC 207-325-9 (CAS 462-34-0)
- Ethyl 2,3-dimethylbutanoate (CAS 54004-42-1)
- 2-(Difluoromethyl)-3,5-diiodopyridine-6-methanol (CAS 1805292-01-6)
- 2-(Isobutylthio)-5-(3-(trifluoromethyl)phenyl)pyrimidine (CAS 866136-18-7)
- 8-Fluoro-2,3-dihydro-5h-benzo[b][1,4]thiazepin-4-one (CAS 1239723-17-1)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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