1-(1-(2-Fluoroethyl)-1H-pyrazol-3-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)methanamine hydrochloride CAS 1855948-53-6
| CAS No. | 1855948-53-6 |
| Molecular Formula | C11H16FN5 |
| Molecular Weight | N/A |
| 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.
1-(1-(2-Fluoroethyl)-1H-pyrazol-3-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)methanamine hydrochloride (CAS 1855948-53-6) is a high-purity analytical reference standard with the molecular formula C11H16FN5HCl and a molecular weight of 273.74 g/mol.
Structurally, 1-(1-(2-Fluoroethyl)-1H-pyrazol-3-yl)-N-((1-methyl-1H-pyrazol-3-yl)methyl)methanamine hydrochloride (C11H16FN5HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 273.74 g/mol, it falls into the medium-molecular-weight range. 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 | C11H16FN5 HCl |
| Molecular Weight | 273.74 g/mol |
| 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 Fluoroethyl Standards
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- N-(2-Fluoroethyl)aniline hydrochloride (CAS 1195-50-2)
Recommended Standards
- 2-(4-Bromophenyl)-5-(4-chlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 1000571-82-3)
- B-HT 920 DiHCl (CAS 36085-73-1)
- 5-(2-Methylphenyl)-1,2,4-thiadiazol-3-amine (CAS 1086385-74-1)
- Tolvaptan Impurity 54 (CAS 1118884-66-4)
- 6-Chloro-8-fluoro-4-hydroxyquinoline-3-carboxylic acid (CAS 1019015-83-8)
- Ethyl (3E)-3-cyano-4-[(4-fluorophenyl)amino]-2-oxobut-3-enoate (CAS 1164512-67-7)
- 6-Acetyl-5-hydroxypicolinaldehyde (CAS 1393532-70-1)
- 2-((4-(Benzyl(methyl)amino)cyclohexyl)amino)ethanol (CAS 1353975-11-7)
- 3-Amino-2-(4-(benzyloxy)-3-bromophenyl)propanoic acid (CAS 299438-98-5)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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