(5-Cyclopropoxy-4-nitropyridin-2-yl)methanamine CAS 1243446-86-7
| CAS No. | 1243446-86-7 |
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (5-Cyclopropoxy-4-nitropyridin-2-yl)methanamine (CAS 1243446-86-7), a certified reference material (molecular formula C9H11N3O3, MW 209.20 g/mol) for analytical method development and quality control.
(5-Cyclopropoxy-4-nitropyridin-2-yl)methanamine (C9H11N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 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 | 3 |
Related Cyclopropoxy Standards
- (3-Cyclopropoxy-4-nitropyridin-2-yl)methanamine (CAS 1243285-33-7)
- 2-Cyclopropoxy-1-methoxy-4-nitrobenzene (CAS 1243311-65-0)
- 1-Cyclopropoxy-4-methoxy-2-nitrobenzene (CAS 1243311-93-4)
- 5-Cyclopropoxy-4-methoxynicotinic acid (CAS 1243312-67-5)
- 4-Cyclopropoxy-2-methoxynicotinic acid (CAS 1243312-71-1)
- 1-Cyclopropoxy-3-methoxy-2-nitrobenzene (CAS 1243315-82-3)
- 5-Cyclopropoxy-N-methyl-2-nitropyridin-3-amine (CAS 1243317-36-3)
- 4-Cyclopropoxy-6-methoxypicolinic acid (CAS 1243320-74-2)
Recommended Standards
- (5-Cyclopropoxy-4-nitropyridin-3-yl)methanamine (CAS 1243440-41-6)
- 5-(Dimethylcarbamoyl)-2-hydroxybenzoic acid (CAS 1243454-31-0)
- 4-(Dimethylcarbamoyl)-3-hydroxybenzoic acid (CAS 1243440-17-6)
- 2-(Dimethylcarbamoyl)-6-hydroxybenzoic acid (CAS 1243456-39-4)
- 5-(2,3-Difluorophenyl)oxazole (CAS 2021535-52-2)
- 1-[4-(cyclopentanesulfonyl)phenyl]ethan-1-one (CAS 1049873-22-4)
- Methyl 4-bromo-1-ethyl-1H-pyrazole-5-carboxylate (CAS 1185320-26-6)
- 1,3-Diethyl 2-{[(1,3-benzoxazol-5-yl)amino]methylidene}propanedioate (CAS 177492-53-4)
- Methyl 5-bromo-2-iodo-4-methoxybenzoate (CAS 1379361-99-5)
- (Z)-Dec-3-en-1-yl acetate (CAS 81634-99-3)
- 5,5'-(Propane-2,2-diyl)bis(2-(2-(furan-2-yl)propan-2-yl)furan) (CAS 61093-48-9)
- 1-[3-(1h-1,2,3,4-tetrazol-1-yl)phenyl]ethan-1-ol (CAS 926189-43-7)
- (5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)methanamine (CAS 944906-94-9)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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