1-Ethyl-N-((1-ethyl-1H-pyrazol-3-yl)methyl)-5-methyl-1H-pyrazol-4-amine hydrochloride CAS 1856096-98-4
| CAS No. | 1856096-98-4 |
| Molecular Formula | C12H19N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Ethyl-N-((1-ethyl-1H-pyrazol-3-yl)methyl)-5-methyl-1H-pyrazol-4-amine hydrochloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1-Ethyl-N-((1-ethyl-1H-pyrazol-3-yl)methyl)-5-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856096-98-4), molecular formula C12H19N5HCl and molecular weight 269.78 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Ethyl-N-((1-ethyl-1H-pyrazol-3-yl)methyl)-5-methyl-1H-pyrazol-4-amine hydrochloride (C12H19N5HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 269.78 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H19N5 HCl |
| Molecular Weight | 269.78 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 | Cl-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
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- N6-(2-(Dimethylamino)ethyl)-N4-(3,4-dimethylphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine (CAS 1005307-86-7)
- Lornoxicam Impurity 41 (CAS CATO-C4X-201641)
- 5-Fluoro-2-methyl-4-nitro-1H-benzo[d]imidazole (CAS 1080522-30-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com