7,7-Difluoro-9-methyl-2,9-diazaspiro[5.5]Undecane CAS 1509285-21-5
| CAS No. | 1509285-21-5 |
| Molecular Formula | C10H18F2N2 |
| Molecular Weight | 204.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 7,7-Difluoro-9-methyl-2,9-diazaspiro[5.5]Undecane 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.
7,7-Difluoro-9-methyl-2,9-diazaspiro[5.5]Undecane (CAS 1509285-21-5), molecular formula C10H18F2N2 and molecular weight 204.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, fluorine substitution, 7,7-Difluoro-9-methyl-2,9-diazaspiro[5.5]Undecane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 204.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H18F2N2 |
| Molecular Weight | 204.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- 7,7-Difluoro-2-methyl-2,9-diazaspiro[5.5]Undecane (CAS 1521588-97-5)
- 1,1-Difluoro-3-methyl-3,9-diazaspiro[5.5]Undecane (CAS 1780749-59-8)
- 1,1-Difluoro-9-methyl-3,9-diazaspiro[5.5]Undecane (CAS 1785502-42-2)
- 3',3'-Difluoro-1,4'-bipiperidine (CAS 1934439-49-2)
- 3,3-Difluoro-1,4'-bipiperidine (CAS 864356-23-0)
- 4,4-Difluoro-1,4'-bipiperidine (CAS 686298-08-8)
- 3,5-Difluoro-2-propoxybenzenethiol (CAS 1379317-09-5)
- (3,4-Difluoro-5-methoxyphenyl)(ethyl)sulfane (CAS 1379324-74-9)
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