Dimethyl 2,2-difluoroheptanedioate CAS 149285-80-3
| CAS No. | 149285-80-3 |
| Molecular Formula | C9H14F2O4 |
| Molecular Weight | 224.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Dimethyl 2,2-difluoroheptanedioate (C9H14F2O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 224.20 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies Dimethyl 2,2-difluoroheptanedioate (CAS 149285-80-3), a certified reference material (molecular formula C9H14F2O4, MW 224.20 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), Dimethyl 2,2-difluoroheptanedioate 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.
Physical & Chemical Properties
| Molecular Formula | C9H14F2O4 |
| Molecular Weight | 224.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
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- 1-(2-Nitrothiophen-3-yl)-1H-imidazole (CAS 501443-49-8)
- 7-Bromoimidazo[5,1-f][1,2,4]triazin-4(1H)-one (CAS 1779924-85-4)
- (3-Iodo-4-methylphenyl)methanol (CAS 165803-89-4)
- 4-(3-Chlorophenyl)cinnoline (CAS 90141-98-3)
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- 1-methyl-4-(1H-pyrrol-3-yl)-1H-pyrazole (CAS 1803600-20-5)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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