5,7-Difluoro-1H-indazol-3-amine CAS 404827-65-2
| CAS No. | 404827-65-2 |
| Molecular Formula | C7H5F2N3 |
| Molecular Weight | 169.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5,7-Difluoro-1H-indazol-3-amine 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.
5,7-Difluoro-1H-indazol-3-amine (CAS 404827-65-2), molecular formula C7H5F2N3 and molecular weight 169.13 g/mol, is a CATO reference standard with documented purity and traceability.
5,7-Difluoro-1H-indazol-3-amine (C7H5F2N3) contains a nitrile group, fluorine substitution, an aromatic ring system. 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.
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 | C7H5F2N3 |
| Molecular Weight | 169.13 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoro Standards
- 2,5-Difluoro-4-methoxybenzonitrile (CAS 1007605-44-8)
- 3,6-Difluoro-2-methoxybenzonitrile (CAS 1010413-52-1)
- 3,5-Difluoro-4-methoxybenzonitrile (CAS 104197-15-1)
- 5,6-Difluoro-2,3-dihydro-1H-isoindol-1-one (CAS 1192040-50-8)
- 2,6-Difluoro-4-hydrazinobenzonitrile (CAS 1211514-57-6)
- 2,6-Difluoro-4-methoxybenzonitrile (CAS 123843-66-3)
- 2,4-Difluoro-6-methoxybenzonitrile (CAS 1240518-41-5)
- 3,4-Difluoro-5-methoxybenzonitrile (CAS 1262552-14-6)
Recommended Standards
- 5,6-Difluoroindolin-2-one (CAS 71294-07-0)
- 5-Acetamidofuran-2-carboxylic acid (CAS 772-69-0)
- 5-(Methoxycarbonyl)-1H-pyrrole-3-carboxylic acid (CAS 67858-48-4)
- 5-Amino-2,3-dihydroxybenzoic acid (CAS 773041-88-6)
- 3-Amino-1-oxo-4a,5,6,7,8,8a,9,9a-octahydro-1h-pyrrolo[1,2-a]indole-2-carbonitrile (CAS 1212105-43-5)
- 3-methoxybenzene-1-sulfonyl fluoride 882670-26-0 VS-0066 (CAS 882670-26-0)
- 1-((1-(2-Chloro-4-fluorophenyl)ethyl)amino)propan-2-ol (CAS 1158053-78-1)
- 1-(2-Aminoethyl)piperidin-2-one hydrobromide (CAS 1185303-09-6)
- Ethyl 2-(5,6-dihydroimidazo[2,1-b]thiazol-2-yl)acetate (CAS 329695-32-1)
- S-Pent-4-yn-1-yl Ethanethioate (CAS 524689-75-6)
- Sulfidefluor 7 AM (CAS 1416872-50-8)
- 1-Benzofuran-2-ylmethanesulfonamide (CAS 502635-03-2)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine (CAS 908350-80-1)
- Des-Ala28-Tirzepatide (CAS CATO-CPTD788945)
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