9-(((Trifluoromethyl)sulfonyl)oxy)-6,7-dihydro-5H-benzo[7]annulen-2-yl pivalate CAS 2114341-29-4
| CAS No. | 2114341-29-4 |
| Molecular Formula | C17H19F3O5S |
| Molecular Weight | 392.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 9-(((Trifluoromethyl)sulfonyl)oxy)-6,7-dihydro-5H-benzo[7]annulen-2-yl pivalate.
9-(((Trifluoromethyl)sulfonyl)oxy)-6,7-dihydro-5H-benzo[7]annulen-2-yl pivalate (CAS 2114341-29-4), molecular formula C17H19F3O5S and molecular weight 392.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 9-(((Trifluoromethyl)sulfonyl)oxy)-6,7-dihydro-5H-benzo[7]annulen-2-yl pivalate (C17H19F3O5S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 392.39 g/mol, it falls into the moderately-high-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H19F3O5S |
| Molecular Weight | 392.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
- 4-((2-Oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)-N-(thiophen-2-ylmethyl)benzamide (CAS 339025-35-3)
- 9-(((Trifluoromethyl)sulfonyl)oxy)-6,7-dihydro-5H-benzo[7]annulen-3-yl pivalate (CAS 2114341-34-1)
- 1,1'-(((Trifluoromethyl)phosphanediyl)bis(4,1-phenylene))dipyrrolidine (CAS 2606917-41-1)
- 2-(4-(2-(Trifluoromethyl)phenyl)piperidine-1-carboxamido)benzoic acid (CAS 1152782-19-8)
- 4-Oxo-4-(4-((3-(trifluoromethyl)phenyl)sulfonyl)piperazin-1-yl)but-2-enoic acid (CAS 743445-13-8)
- 1-(3,5-bis(trifluoromethyl)phenyl)-3-benzoylthiourea (CAS 499197-64-7)
- 1-[5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl]piperidine-4-carboxamide (CAS 338780-34-0)
- 5,5-Bis(trifluoromethyl)-6,6,7,7,8,8,8-heptafluorooctan-1-ol (CAS 1980040-36-5)
Recommended Standards
- 6-Cyclopropyl-2-{[2-(4-methoxyphenyl)-2-oxoethyl]sulfanyl}-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 625377-47-1)
- 6-Cyclopropyl-2-((2-(3-methoxyphenyl)-2-oxoethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625377-48-2)
- ethyl 3-{[2-(aminocarbonyl)-5-(tert-butyl)-3-thienyl]amino}-2-(2,2,2-trifluoroacetyl)acrylate (CAS 648410-12-2)
- 6-Benzyl-2-(3-nitrobenzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463364-65-0)
- 2-Amino-1H-imidazol-5(4H)-one hydrochloride (CAS 18221-88-0)
- 2,4-Dibromonicotinonitrile (CAS 1152617-14-5)
- ethyl 8-bromo-4-chloro-quinazoline-2-carboxylate (CAS 1260859-29-7)
- (2R,4R)-2-methyltetrahydropyran-4-ol (CAS 1821720-33-5)
- Levodopa Impurity 24 (CAS CATO-C4X-167624)
- 3-Amino-4,6-difluoro-1H-indazole (CAS 1197193-24-0)
- 4-((4-(Trifluoromethoxy)phenoxy)methyl)benzaldehyde (CAS 1442084-85-6)
- 3-Chloro-5-fluoro-4-propoxyphenol (CAS 1881293-76-0)
- 7-Chloro-8-iodo-2-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1331823-98-3)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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