N-((1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)methyl)-1,3-dimethyl-1H-pyrazol-4-amine hydrochloride CAS 1856080-75-5
| CAS No. | 1856080-75-5 |
| Molecular Formula | C11H15F2N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-((1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)methyl)-1,3-dimethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856080-75-5) is a high-purity analytical reference standard with the molecular formula C11H15F2N5HCl and a molecular weight of 291.73 g/mol.
Based on its molecular formula C11H15F2N5HCl, N-((1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)methyl)-1,3-dimethyl-1H-pyrazol-4-amine hydrochloride contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.73 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.
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), N-((1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)methyl)-1,3-dimethyl-1H-pyrazol-4-amine hydrochloride 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 | C11H15F2N5 HCl |
| Molecular Weight | 291.73 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related N Standards
- 4-(1,1-Difluoroethyl)phenylboronic Acid Pinacol Ester (CAS 1000994-94-4)
- 1-(2,2-Difluoroethyl)-1H-pyrazol-4-amine (CAS 1006333-08-9)
- 1-(2,2-Difluoroethyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1006348-51-1)
- 1-(2,2-Difluoroethyl)-4-nitro-1h-pyrazole (CAS 1006442-51-8)
- 1-(2,2-Difluoroethyl)-4-nitro-1H-pyrazole-3-carboxylic acid (CAS 1006442-59-6)
- 1-(2,2-Difluoroethyl)-3,5-dimethyl-4-nitro-1h-pyrazole (CAS 1006443-08-8)
- 1-(2,2-Difluoroethyl)-1h-pyrazole-4-carboxylic acid (CAS 1006462-20-9)
- 1-(2,2-Difluoroethyl)-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid (CAS 1006462-23-2)
Recommended Standards
- 2-Methoxy-4-methylquinoline (CAS 15113-00-5)
- tert-Butyl 3-((2-fluorophenyl)amino)pyrrolidine-1-carboxylate (CAS 887578-54-3)
- Tert-butyl 2-((2,3-dihydrobenzofuran-5-yl)methyl)hydrazine-1-carboxylate (CAS 1693963-19-7)
- Tert-butyl 4-amino-3-hydroxybenzoate (CAS 137066-33-2)
- (3,4-Dimethylphenyl)(furan-3-yl)methanol (CAS 1251259-24-1)
- (2R)-1-(3-oxa-8-azabicyclo[3.2.1]octan-8-yl)propan-2-ol (CAS 2103094-05-7)
- 6-(1,3-Dioxolan-2-yl)-2,3,4-trifluorobenzaldehyde (CAS 2609745-91-5)
- Fmoc-L-Alg(Boc)2-OH (CAS 313232-63-2)
- Sodium Cromoglicate Impurity 6 (CAS 802857-44-9)
- Peptide Impurity (CAS CATO-CPTD788810)
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