5-Cyclopropoxy-2-methyl-4-nitropyridine CAS 1243329-48-7
| CAS No. | 1243329-48-7 |
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5-Cyclopropoxy-2-methyl-4-nitropyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-Cyclopropoxy-2-methyl-4-nitropyridine (CAS 1243329-48-7) is a high-purity analytical reference standard with the molecular formula C9H10N2O3 and a molecular weight of 194.19 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Cyclopropoxy-2-methyl-4-nitropyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Cyclopropoxy Standards
- 3-Cyclopropoxy-5-nitroaniline (CAS 1243349-89-4)
- 4-Cyclopropoxy-3-nitroaniline (CAS 1243385-51-4)
- 3-Cyclopropoxy-4-methyl-5-nitropyridine (CAS 1243401-74-2)
- 4-Cyclopropoxy-5-methyl-2-nitropyridine (CAS 1243448-56-7)
- 4-Cyclopropoxy-3-methyl-2-nitropyridine (CAS 1243450-23-8)
- 4-Cyclopropoxy-2-methyl-3-nitropyridine (CAS 1243454-61-6)
- 3-cyclopropoxy-2-methyl-6-nitropyridine (CAS 1243454-76-3)
- 3-Cyclopropoxy-6-methyl-2-nitropyridine (CAS 1243465-68-0)
Recommended Standards
- 5-Amino-4-cyclopropoxynicotinic acid (CAS 1243318-54-8)
- 6-Amino-4-cyclopropoxypicolinic acid (CAS 1243349-57-6)
- 3-(5-Methyl-pyrazin-2-yl)-3-oxo-propionic acid methyl ester (CAS 1229623-67-9)
- Methyl 3-(N’-Hydroxycarbamimidoyl)benzoate (CAS 1227154-43-9)
- 3,4-dihydro-1H-2-benzopyran-6-amine hydrochloride (CAS 1955553-17-9)
- 7G1EAO17NV 19093-20-0 5-Octen-2-one, (5E)- (E)-Oct-5-en-2-one 5-Octen-2-one, (E)- EINECS 242-810-9 UNII-7G1EAO17NV (CAS 19093-20-0)
- (5-Chloro-1H-indol-3-ylmethyl)-carbamic acid tert-butyl ester (CAS 1380571-78-7)
- 2-((6-Bromopyridin-2-yl)oxy)quinoxaline (CAS 1065484-83-4)
- Phthalic acid, bis-2-n-butoxyethyl ester D4 (CAS 1398065-96-7)
- 2-Chloro-5-fluoropyrimidine-4-carboxamide (CAS 2058321-73-4)
- 4-(4-Fluoro-3-methylphenyl)-5-methylthiazol-2(3H)-imine (CAS 886505-48-2)
- 1-(3-Chlorophenyl)-1H-imidazole-4-carboxamide (CAS 1427019-73-5)
- Oxacyclohexadecen-2-One (Globalide) (CAS 34902-57-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com