Bis((trifluoromethyl)sulfonyl)methane CAS 428-76-2
Purity 97%+In StockPharmaceutical Standards
| 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
Bis((trifluoromethyl)sulfonyl)methane (CAS 428-76-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H33Br3O12. Molecular weight: 861.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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
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- 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)
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- 6-(Trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1780-78-5)
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Recommended Standards
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
- Ubidecarenone impurity 22 (CAS CATO-C4X-137622)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
- Ethyl 4-Chloro-6-methylquinoline-3-carboxylate (CAS 56824-87-4)
- 3-(5-(Pyridin-3-yloxy)pyridin-3-yl)benzaldehyde (CAS 918138-42-8)
- 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)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
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