| CAS No. | 685106-99-4 |
| Molecular Formula | C18H12F2N4 |
| Molecular Weight | 322.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 322.31 g/mol gives 3,6-bis(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine 685106-99-4 KS-000038J6 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,6-bis(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine 685106-99-4 KS-000038J6 (CAS 685106-99-4) is a high-purity analytical reference standard with the molecular formula C18H12F2N4 and a molecular weight of 322.31 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 3,6-bis(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine 685106-99-4 KS-000038J6 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 322.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,6-bis(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine 685106-99-4 KS-000038J6 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.
| Molecular Formula | C18H12F2N4 |
| Molecular Weight | 322.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |