Bis((trifluoromethyl)sulfonyl)methane CAS 428-76-2
| CAS No. | 428-76-2 |
| Molecular Formula | C33H33Br3O12 |
| Molecular Weight | 861.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Bis((trifluoromethyl)sulfonyl)methane 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.
Bis((trifluoromethyl)sulfonyl)methane (CAS 428-76-2) is a high-purity analytical reference standard with the molecular formula C33H33Br3O12 and a molecular weight of 861.32 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system, Bis((trifluoromethyl)sulfonyl)methane is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 861.32 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.
Physical & Chemical Properties
| Molecular Formula | C33H33Br3O12 |
| Molecular Weight | 861.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Bis Standards
- 3-(3,5-Bis(trifluoromethyl)phenyl)-1-(2'-(3-(3,5-bis(trifluoromethyl)phenyl)ureido)-[1,1'-binaphthalen]-2-yl)-1-isopropylurea (CAS 2227157-04-0)
- 3-(3,5-Bis(trifluoromethyl)phenyl)-1-(7'-(3-(3,5-bis(trifluoromethyl)phenyl)ureido)-[1,1'-binaphthalen]-2-yl)-1-isopropylurea (CAS 2227157-06-2)
- 5',5''''-((2,5-Bis(trifluoromethyl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(([1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid)) (CAS 2476800-65-2)
- S-(4-(trifluoromethyl)benzyl) O-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl) (Z)-(4-(trifluoromethyl)phenyl)carbonimidothioate (CAS 468095-63-8)
- 6-(Trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1780-78-5)
- 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(1S,2S)-2-[(11bR)-3,5-dihydro-4H-dinaphth[2,1-c:1',2'-e]azepin-4-yl]-1,2-diphenylethyl]amino]-3-cyclobutene-1,2-dione (CAS 1353884-38-4)
- (Trifluoromethyl)tris(triphenylphosphine)copper(I) (CAS 325810-07-9)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-[(11bR)-3,5-dihydro-4H-dinaphth[2,1-c:1',2'-e]azepin-4-yl]-1,2-diphenylethyl]amino]-3-cyclobutene-1,2-dione (CAS 1542197-69-2)
Recommended Standards
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
- Ubidecarenone impurity 22 (CAS CATO-C4X-137622)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
- 1-Palmitoyl-2-oleoyl-3-stearoyl-rac-glycerol (CAS 2190-27-4)
- Ethyl 4-Chloro-6-methylquinoline-3-carboxylate (CAS 56824-87-4)
- 3-(5-(Pyridin-3-yloxy)pyridin-3-yl)benzaldehyde (CAS 918138-42-8)
- Ethyl 2-(benzylamino)cyclopentane-1-carboxylate (CAS 1033755-97-3)
- Pethidine Impurity 12 (CAS 13147-07-4)
- 3,5-Dichloropicolinimidamide hydrochloride (CAS 1245806-97-6)
- 1,3-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid and 1,2-propanediol (CAS 28430-17-3)
- N-[2-Nitro-5-(trifluoromethyl)phenyl]aminoacetic acid (CAS 1699750-17-8)
- (2R)-3-Bromo-5-oxopyrrolidine-2-carboxylic hexanoic anhydride (CAS 60633-80-9)
- LysoPE impurity 7 (CAS 92605-66-8)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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