(o-Nitrophenyl)-p-benzoquinone CAS 105946-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105946-79-0 |
| Molecular Formula | C12H7NO4 |
| Molecular Weight | 229.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(o-Nitrophenyl)-p-benzoquinone (CAS 105946-79-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H7NO4. Molecular weight: 229.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H7NO4 |
| Molecular Weight | 229.19 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related o Standards
- 2-(5-(4-Nitrophenyl)-1H-1,2,4-triazol-3-yl)acetonitrile (CAS 1255780-79-0)
- 2-((2-Nitrophenyl)sulfinyl)acetic acid (CAS 117737-43-6)
- (2-Nitrophenyl)(phenyl)methanol (CAS 5176-12-5)
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- N1-(4-nitrophenyl)benzene-1,4-diamine (CAS 6149-34-4)
- 4195-17-9 4-Nitrophenyl trimethylacetate p-Nitrophenyl pivalate EINECS 224-076-1 NSC 254048 (CAS 4195-17-9)
- N-[(4-nitrophenyl)methyl]aniline (CAS 10359-18-9)
- 1-((4-Nitrophenyl)sulfonyl)aziridine (CAS 43090-97-7)
Recommended Standards
- N-(2-Methoxyethyl)-2-(3-nitro-1H-1,2,4-triazol-1-yl)acetamide (CAS 104958-90-9)
- 8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran (CAS 110683-22-2)
- 3-Oxo-2,3-dihydro-1H-pyrazolo[4,3-c]quinoline-8-carboxylic acid (CAS 1015560-12-9)
- 2-Bromo-4-chloro-N-methylbenzamide (CAS 1696163-25-3)
- 6-Ethyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-amine hydrochloride (CAS 1181458-46-7)
- tert-Butyl 4-(3-(thiophen-2-yl)-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate (CAS 1001467-84-0)
- (E)-N,N-Dimethyl-N'-(4-methylpyrimidin-2-yl)methanimidamide (CAS 124211-79-6)
- N-(4-fluoro-3-nitrophenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 720667-97-0)
- Methyl 4-amino-2-methyl-1H-pyrrole-3-carboxylate (CAS 116539-04-9)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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