5-(2-Methoxyethoxy)-1,3-dimethyl-1h-pyrazol-4-amine CAS 1153369-67-5
| CAS No. | 1153369-67-5 |
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-(2-Methoxyethoxy)-1,3-dimethyl-1h-pyrazol-4-amine (CAS 1153369-67-5) is a high-purity analytical reference standard with the molecular formula C8H15N3O2 and a molecular weight of 185.22 g/mol.
Based on its molecular formula C8H15N3O2, 5-(2-Methoxyethoxy)-1,3-dimethyl-1h-pyrazol-4-amine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Methoxyethoxy Standards
- 1-(2-(2-Methoxyethoxy)ethyl)-1h-pyrazol-4-amine (CAS 1248372-14-6)
- 1-(2-(2-Methoxyethoxy)ethyl)-1h-pyrazol-3-amine (CAS 1339531-98-4)
- 4-(2-Methoxyethoxy)benzenethiol (CAS 86705-34-2)
- 1-(2-(2-Methoxyethoxy)ethyl)-1h-1,2,4-triazol-3-amine (CAS 1342394-57-3)
- 1-(2-(2-Methoxyethoxy)ethyl)-1h-1,2,3-triazol-4-amine (CAS 1506597-30-3)
- 3-(2-Methoxyethoxy)isoxazole-5-carboxylic acid (CAS 1708208-64-3)
- 2-(2-Methoxyethoxy)ethane-1-sulfonamide (CAS 1340363-76-9)
- (6-(2-Methoxyethoxy)pyridazin-3-yl)methanamine (CAS 1248414-80-3)
Recommended Standards
- 3-Fluoro-4-methoxybenzothioamide (CAS 1153271-00-1)
- 3-((4-Amino-1,3-dimethyl-1h-pyrazol-5-yl)oxy)propan-1-ol (CAS 1153370-07-0)
- 2-Fluoro-6-methoxybenzene-1-carbothioamide (CAS 1153059-33-6)
- 2-(2-Ethylpiperidin-1-yl)-2-oxoacetic acid (CAS 1156076-62-8)
- 3,6-Dimethyl-1,4-dioxane-2,5-dione (CAS 52305-30-3)
- Benzyl 2-(methylthio)nicotinate (CAS 502751-46-4)
- 1-(Benzylsulfonyl)piperidin-4-amine (CAS 209917-52-2)
- 3-(Hydroxymethyl)phenylboronic Acid Pinacol Ester (CAS 443776-76-9)
- Ethyl 5-{[2-(methoxycarbonyl)phenyl]sulfanyl}-3-(4-methylphenyl)-1,2,4-triazine-6-carboxylate (CAS 338965-82-5)
- Methyl 2-(5-hydroxy-1-(2-sulfamoylphenyl)-1H-pyrazol-3-yl)acetate (CAS 1956383-27-9)
- 2-(2-Fluorophenyl)-3-methylbutanoic acid (CAS 1181574-74-2)
- 4-Phenylquinoline-2-carbaldehyde (CAS 33273-99-3)
- (R)-2-((tert-Butoxycarbonyl)amino)oct-7-enoic acid (CAS 1219015-26-5)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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