1-(2,2-Difluoroethyl)-N-(thiophen-2-ylmethyl)-1H-pyrazol-4-amine hydrochloride CAS 1856067-64-5
| CAS No. | 1856067-64-5 |
| Molecular Formula | C10H11F2N3S |
| Molecular Weight | N/A |
| 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.
CATO supplies 1-(2,2-Difluoroethyl)-N-(thiophen-2-ylmethyl)-1H-pyrazol-4-amine hydrochloride (CAS 1856067-64-5), a certified reference material (molecular formula C10H11F2N3SHCl, MW 279.73 g/mol) for analytical method development and quality control.
Structurally, 1-(2,2-Difluoroethyl)-N-(thiophen-2-ylmethyl)-1H-pyrazol-4-amine hydrochloride (C10H11F2N3SHCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 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 279.73 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1-(2,2-Difluoroethyl)-N-(thiophen-2-ylmethyl)-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.
Physical & Chemical Properties
| Molecular Formula | C10H11F2N3S HCl |
| Molecular Weight | 279.73 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 | 3 |
| Sulfur Atoms | 1 |
Related Difluoroethyl 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-(Bromomethyl)-1,3,4-trichlorobenzene (CAS 4960-48-9)
- 4-(1H-Imidazol-4-yl)-2-methylphenol (CAS 1314921-56-6)
- Ethyl 2-amino-6-phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 350997-36-3)
- 2-Amino-2-(6-bromopyridin-2-yl)ethanol (CAS 1270356-41-6)
- 2-(cyclohexylmethyl)pyrrolidine (CAS 60601-74-3)
- (E)-6-(p-tolyloxy)nicotinaldehyde O-(4-chlorobenzoyl) oxime (CAS 338966-92-0)
- 3-Fluoro-2-nitrotoluene (CAS 3013-27-2)
- 5-(3,4-Dimethoxyphenyl)oxazole-4-carboxamide (CAS 89205-14-1)
- 1-Cyclopropyl-2-methylbenzene (CAS 27546-46-9)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com