3-Methoxy-2-nitro-N-phenylaniline CAS 220495-98-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220495-98-7 |
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methoxy-2-nitro-N-phenylaniline (CAS 220495-98-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12N2O3. Molecular weight: 244.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 3-Methoxy-4-((3-methylisoxazol-5-yl)methoxy)benzonitrile (CAS 1042799-24-5)
- 5-Methoxy-4-oxo-N-phenyl-1,4-dihydropyridine-3-carboxamide (CAS 1087659-18-4)
- 2-(2-Methoxy-phenylamino)-nicotinic acid (CAS 114501-02-9)
- Methyl 6-methoxy-2-phenylpyrimidine-4-carboxylate (CAS 1242268-01-4)
- 1-(3-Methoxy-4-(pyrimidin-2-yloxy)phenyl)ethan-1-one (CAS 850019-73-7)
- 2-(3-Methoxy-phenylamino)-nicotinic acid (CAS 57978-47-9)
- 3-Methoxy-4-((5-methylisoxazol-3-yl)methoxy)benzonitrile (CAS 876388-15-7)
- 3-Methoxy-4-nitro-N-phenylaniline (CAS 723296-85-3)
Recommended Standards
- 3-Imino-1,5,7-trimethyl-2,6-dioxabicyclo[2.2.2]octane-4,8,8-tricarbonitrile (CAS 95059-13-5)
- 3-{3-cyano-5,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl}propanoic acid (CAS 900137-38-4)
- 3,6-Dicyclopropylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 937600-24-3)
- 2-(Morpholin-4-yl)-3-(phenylmethylidene)cyclopent-1-ene-1-carbonitrile (CAS 327084-97-9)
- (2-Azabicyclo[3.1.0]Hexan-1-yl)methanol (CAS 1553079-02-9)
- Ethyl 4-bromo-6-chloroquinoline-3-carboxylate (CAS 1242260-56-5)
- Nebivolol Impurity 9 (CAS CATO-C4X-19689)
- Tert-butyl (2S,3R)-3-hydroxy-2-methylpiperidine-1-carboxylate (CAS 1628259-18-6)
- Ethyl 2-butylbenzo[d]oxazole-6-carboxylate (CAS 1427461-03-7)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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