4,4-Difluoro-L-proline methyl ester trifluoroacetate CAS 915230-14-7
| CAS No. | 915230-14-7 |
| Molecular Formula | C6H9F2NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4-Difluoro-L-proline methyl ester trifluoroacetate (CAS 915230-14-7), molecular formula C6H9F2NO2C2HF3O2 and molecular weight 279.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H9F2NO2C2HF3O2, 4,4-Difluoro-L-proline methyl ester trifluoroacetate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 279.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 4,4-Difluoro-L-proline methyl ester trifluoroacetate 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 | C6H9F2NO2 C2HF3O2 |
| Molecular Weight | 279.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2-(4,5-Difluoro-2-nitrophenyl)acetic acid (CAS 1000339-22-9)
- 1-[6,8-Difluoro-2-(trifluoromethyl)quinol-4-yl]piperazine (CAS 1000339-47-8)
- 1-[6,8-Difluoro-2-(trifluoromethyl)quinol-4-yl]homopiperazine (CAS 1000339-49-0)
- 4,7-Difluoro-1H-indazole (CAS 1000341-68-3)
- 5,7-Difluoro-2H-indazole-3-carbaldehyde (CAS 1000343-25-8)
- 6,7-Difluoro-1H-indazol-3-ol (CAS 1000343-93-0)
- 2-(3,5-Difluoro-2-pyridyl)acetic acid (CAS 1000518-01-3)
- 2-(2,4-Difluoro-3-methylphenyl)acetic acid (CAS 1000545-11-8)
Recommended Standards
- 6-Butyldihydropyrimidine-2,4(1H,3H)-dione (CAS 101012-09-3)
- 5-[5-fluoro-1-(propan-2-yl)-1h-1,3-benzodiazol-2-yl]-2-methylaniline (CAS 1183523-85-4)
- Hydroxypyruvic acid (CAS 1113-60-6)
- 3-((5-Bromopyridin-3-yl)oxy)-2-methylpropane-1-sulfonyl chloride (CAS 1342145-48-5)
- 6-Ethynylpyridin-3-ol (CAS 1346539-11-4)
- 2-(1-(Aminomethyl)cyclobutyl)-1-methoxypropan-2-ol (CAS 1541924-47-3)
- 3-(Trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1255099-01-4)
- Broussonin B (CAS 73731-86-9)
- 6-chloropyrido[3,4-d]pyrimidin-4-amine (CAS 1289187-97-8)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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