7-((Difluoromethyl)sulfonyl)-4-fluoro-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolane] CAS 1672661-94-7
| CAS No. | 1672661-94-7 |
| Molecular Formula | C12H11F3O4S |
| Molecular Weight | 308.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-((Difluoromethyl)sulfonyl)-4-fluoro-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolane] is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-((Difluoromethyl)sulfonyl)-4-fluoro-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolane] (CAS 1672661-94-7), molecular formula C12H11F3O4S and molecular weight 308.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-((Difluoromethyl)sulfonyl)-4-fluoro-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolane] (C12H11F3O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 308.27 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.
CATO manufactures 7-((Difluoromethyl)sulfonyl)-4-fluoro-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolane] 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 | C12H11F3O4S |
| Molecular Weight | 308.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
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Recommended Standards
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- 2,2,3,3,3-Pentafluoro-1-phenyl-1-(thiophen-2-yl)propan-1-ol (CAS 722491-65-8)
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- 3-(4-Methoxyphenyl)benzofuran-5-ol (CAS 1574478-65-1)
- 3-(5-hydroxypyridin-3-yl)propanoic acid (CAS 1461715-17-2)
- 3-([2,2'-Bipyridin]-5-yl)-2-aminopropanoic acid trihydrochloride (CAS 2089291-45-0)
- 2'-Methyl-2h,2'h-[3,3'-bipyrazole]-5-carboxylic acid (CAS 1092705-28-6)
- 3-(pyrrolidin-3-yl)-4H-1,2,4-triazole dihydrochloride (CAS 1909319-47-6)
- 2-(Difluoromethyl)-3-hydroxy-4-methoxypyridine (CAS 1806782-36-4)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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