4-(2,5-Dimethylphenyl)-3-methyl-1h-pyrazol-5-amine CAS 1309887-75-9
| CAS No. | 1309887-75-9 |
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2,5-Dimethylphenyl)-3-methyl-1h-pyrazol-5-amine (CAS 1309887-75-9), a certified reference material (molecular formula C12H15N3, MW 201.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H15N3, 4-(2,5-Dimethylphenyl)-3-methyl-1h-pyrazol-5-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 4-(2,5-Dimethylphenyl)-3-methyl-1h-pyrazol-5-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Dimethylphenyl Standards
- 1-(3,4-Dimethylphenyl)-3-methyl-1H-pyrazol-5-amine (CAS 1020713-87-4)
- 3-(3,4-Dimethylphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152666-68-6)
- 3-(3,5-Dimethylphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152708-52-5)
- 3-(2,5-Dimethylphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152709-12-0)
- 1172411-93-6 1-(2,3-Dimethylphenyl)-3-methyl-1H-pyrazol-5-amine MFCD14282085 (CAS 1172411-93-6)
- 3-(2,5-Dimethylphenyl)-4-methyl-1h-pyrazol-5-amine (CAS 1187056-88-7)
- 3-(3,5-Dimethylphenyl)-4-methyl-1h-pyrazol-5-amine (CAS 1187767-11-8)
- 1-(2,5-dimethylphenyl)-5-methyl-1H-pyrazol-4-amine (CAS 1247575-27-4)
Recommended Standards
- 5-Ethyl-4-(o-tolyl)-1h-pyrazol-3-amine (CAS 1309887-60-2)
- 1-(3-Phenylpropyl)-1h-imidazol-2-amine (CAS 1310229-27-6)
- 2-(Cyclohexylamino)isonicotinonitrile (CAS 127680-82-4)
- N-Benzyl-1-(2-methyl-1H-imidazol-4-yl)methanamine (CAS 1310255-26-5)
- 3-Hydrazinyl-5-isopropoxy-1H-pyrazole-4-carboxylic acid (CAS 117173-96-3)
- 3-(1h-Pyrazol-4-yl)benzaldehyde (CAS 1017794-46-5)
- Valsartan USP Related Compound E (CAS 137863-17-3)
- 1-(3,4-diethoxyphenyl)ethanamine hydrochloride (CAS 390815-37-9)
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- 2-Chloro-3,5,7-trimethyl-1H-indole (CAS 1352497-89-2)
- 2-(m-Tolylamino)isonicotinonitrile (CAS 137225-06-0)
- (S)-2-Amino-N-isopropyl-N-(4-methylbenzyl)propanamide (CAS 1354001-19-6)
- 2,4,6-Trimethylhepta-1,6-dien-4-ol (CAS 79604-66-3)
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