GNF-5 CAS 778277-15-9
| CAS No. | 778277-15-9 |
| Molecular Formula | C20H17F3N4O3 |
| Molecular Weight | 418.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies GNF-5 (CAS 778277-15-9), a certified reference material (molecular formula C20H17F3N4O3, MW 418.37 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H17F3N4O3, GNF-5 contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 418.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 GNF-5 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 | C20H17F3N4O3 |
| Molecular Weight | 418.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- 1-(2-(1-(Benzo[d][1,3]dioxol-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl)-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 870762-82-6)
- N-(2-Hydroxyethyl)-4-(6-((4-(trifluoromethoxy)phenyl)amino)pyrimidin-4-yl)benzamide (CAS 778274-97-8)
- 1-((5-Bromothiophen-2-yl)sulfonyl)-4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)piperidine (CAS 1396748-46-1)
- Valganciclovir Hydrochloride Bis Impurity (CAS CATO-C4X-177417)
- (1S)-[1,1'-Binaphthalene]-2,2'-disulfonic acid (CAS 852127-05-0)
- Tert-butyl(3r)-3-(oxetan-3-ylamino)piperidine-1-carboxylate (CAS 1349699-81-5)
- 1,4-Dioxaspiro[4.5]decan-8-ol (CAS 22428-87-1)
- 1-(3-Bromo-2-hydroxy-5-nitrophenyl)ethanone (CAS 90004-97-0)
- 6-Oxo-6-(2-(trifluoromethyl)phenyl)hexanoic acid (CAS 951888-87-2)
- 7-Chloro Epinastine Hydrochloride (CAS 80012-45-9)
- 3-Picolyl isothiocyanate hydrobromide (CAS 147342-57-2)
- 4-Bromophenanthridin-6(5H)-one (CAS 27353-50-0)
- 3-(Difluoromethyl)-4-fluoro-6-(hydroxymethyl)picolinonitrile (CAS 1804713-79-8)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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