5-(3,5-Difluorophenyl)-1h-pyrazol-3-amine CAS 1107481-22-0
| CAS No. | 1107481-22-0 |
| Molecular Formula | C9H7F2N3 |
| Molecular Weight | 195.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(3,5-Difluorophenyl)-1h-pyrazol-3-amine.
CATO supplies 5-(3,5-Difluorophenyl)-1h-pyrazol-3-amine (CAS 1107481-22-0), a certified reference material (molecular formula C9H7F2N3, MW 195.17 g/mol) for analytical method development and quality control.
5-(3,5-Difluorophenyl)-1h-pyrazol-3-amine (C9H7F2N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 5-(3,5-Difluorophenyl)-1h-pyrazol-3-amine 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 | C9H7F2N3 |
| Molecular Weight | 195.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluorophenyl Standards
- 5-(2,4-Difluorophenyl)-1H-pyrazol-3-amine (CAS 1040724-31-9)
- 5-(3,4-Difluorophenyl)-1H-pyrazol-3-amine (CAS 1137011-71-2)
- 3-(2,6-Difluorophenyl)-1H-pyrazol-4-amine (CAS 1250743-43-1)
- 3-(2,3-difluorophenyl)-1H-pyrazol-5-amine (CAS 1384537-81-8)
- 1-(2,6-Difluorophenyl)-1H-pyrazol-3-amine (CAS 1511383-48-4)
- 1-(3,5-Difluorophenyl)-1H-pyrazol-4-amine (CAS 646037-39-0)
- 4-(2,4-Difluorophenyl)-1H-pyrazol-5-amine (CAS 2091510-26-6)
- 1-(2,4-Difluorophenyl)-N-methylbut-3-yn-2-amine (CAS 1495237-21-2)
Recommended Standards
- 5-Ethoxy-2-nitrobenzaldehyde (CAS 109134-05-6)
- 2,3-Dimethyl-5-nitrobenzoic acid (CAS 110969-50-1)
- 1-(4-(Hydroxymethyl)-3-nitrophenyl)ethanone (CAS 1071998-91-8)
- Bromotriethylsilane (CAS 1112-48-7)
- 2,2'-(2-Fluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 2377611-42-0)
- B 2336 (CAS 253128-67-5)
- 2-Methyl-3-((2-nitrophenyl)thio)propan-1-ol (CAS 1375238-41-7)
- Z-Ala-Val-OH (CAS 14550-79-9)
- 3-(Difluoromethoxy)pyrazine-2-carbonitrile (CAS 1261538-00-4)
- Clobazam EP Impurity A (CAS 22316-55-8)
- 3-(3,3,3-Trifluoropropoxy)pyrrolidine (CAS 1343358-30-4)
- 2-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 14388-63-7)
- Orforglipron Impurity 137 (CAS CATO-C4X-3234137)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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