Perfluoro-2,5,8,11,14,17-hexamethyl-3,6,9,12,15,18-hexaoxaheneicosanoyl fluoride CAS 13140-24-4
| CAS No. | 13140-24-4 |
| Molecular Formula | C21F42O7 |
| Molecular Weight | 1162.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Perfluoro-2,5,8,11,14,17-hexamethyl-3,6,9,12,15,18-hexaoxaheneicosanoyl fluoride (CAS 13140-24-4), molecular formula C21F42O7 and molecular weight 1162.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Perfluoro-2,5,8,11,14,17-hexamethyl-3,6,9,12,15,18-hexaoxaheneicosanoyl fluoride is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1162.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Perfluoro-2,5,8,11,14,17-hexamethyl-3,6,9,12,15,18-hexaoxaheneicosanoyl fluoride 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 | C21F42O7 |
| Molecular Weight | 1162.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | F-containing |
Related Perfluoro Standards
- EThyl perfluoro(2,5,8,11,14,17-hexamethyl-3,6,9,12,15,18-hexaoxaheneicosanotate) (CAS 121368-60-3)
- 2H-Perfluoro-5,8,11,14,17-pentamethyl-3,6,9,12,15,18-hexaoxahenicosane (CAS 55154-18-2)
- Perfluoro-2,5,8,11,14-pentamethyl-3,6,9,12,15-pentaoxaoctadecanoic Acid Methyl Ester (CAS 1005033-64-6)
- Perfluoro-2,5,8,11,14-pentamethyl-3,6,9,12,15-pentaoxaoctadecanoyl fluoride (CAS 13252-15-8)
- Perfluoro-2,5,8,11,14,17,20-heptamethyl-3,6,9,12,15,18,21-heptaoxatetracosanoyl fluoride (CAS 13140-25-5)
- 3,5-Bis(perfluoro-1-hexyl)-1-(heptafluorobutyl)-1H-pyrazole (CAS 247113-85-5)
- Perfluoro-2,5,8,11-tetramethyl-3,6,9,12-tetra-oxapentadecanoic acid, methyl ester (CAS 133609-46-8)
- Perfluoro(2,5,8,11-tetramethyl-3,6,9,12-tetraoxapentadecanoyl) fluoride (CAS 34761-47-2)
Recommended Standards
- Pentaerythritol Tetrakis[3-laurylthiopropionate] (CAS 29598-76-3)
- Relugolix Impurity 24 (CAS CATO-C4X-242924)
- Gap19 (CAS 1507930-57-5)
- Lys-(Ala3)-Bradykinin (CAS 103545-18-2)
- N-(2-Fluoro-5-methylphenyl)-5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-amine (CAS 1775499-85-8)
- 4,6-Dichloro-2,3-difluoroaniline (CAS 1806300-96-8)
- (r)-2-Amino-2-(5-fluoro-2-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1213624-27-1)
- Ethyl 6-hydroxybenzo[d]thiazole-2-carboxylate (CAS 59587-30-3)
- 1-(7-bromonaphthalen-2-yl)ethanone (CAS 72775-29-2)
- Methyl 6-isopropyl-2-methyl-4-oxocyclohex-2-ene-1-carboxylate (CAS 174642-98-9)
- 6-Methyl-2-(pyridin-3-yl)-4H-benzo[d][1,3]oxazin-4-one (CAS 946202-40-0)
- Methyl 2-amino-4-bromo-6-fluoro-3-nitrobenzoate (CAS 1160683-38-4)
- (4-(1,1-Difluoroethyl)phenyl)methanol (CAS 55805-25-9)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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