PF-05089771 CAS 1430806-04-4
| CAS No. | 1430806-04-4 |
| Molecular Formula | C18H12Cl2FN5O3S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of PF-05089771 is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
PF-05089771 (CAS 1430806-04-4), molecular formula C18H12Cl2FN5O3S2C7H8O3S and molecular weight 672.54 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, PF-05089771 (C18H12Cl2FN5O3S2C7H8O3S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 672.54 g/mol, it falls into the high-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.
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.
As a certified reference material (CRM), PF-05089771 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.
Physical & Chemical Properties
| Molecular Formula | C18H12Cl2FN5O3S2 C7H8O3S |
| Molecular Weight | 672.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 3 |
Recommended Standards
- Ethyl n-(3-chlorophenyl)carbamate (CAS 2150-89-2)
- 2-Fluoro-6-((3-fluorobenzyl)amino)benzonitrile (CAS 1153511-93-3)
- (R)-2-Methylsuccinic acid (CAS 3641-51-8)
- 1-(Benzyloxy)-3-(isopropylamino)propan-2-ol hydrochloride (CAS 56135-64-9)
- 2-Fluoro-4-(propane-1-sulfonamido)benzene-1-sulfonyl chloride (CAS 1016719-20-2)
- (2E,6Z,8E,10E)-N-(2-methylpropyl)dodeca-2,6,8,10-tetraenamide (CAS 504-97-2)
- 3-(3,3,3-Trifluoro-2,2-dimethylpropoxy)-1H-pyrazole (CAS 2229861-15-6)
- 4-Chloro-8-cycloheptylpteridine-6,7(5H,8H)-dione (CAS 1708401-52-8)
- 2-(4-amino-3-fluorophenyl)acetonitrile (CAS 180149-19-3)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
Why CATO?
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