1-Butanone, 4-[4-(4-fluorophenyl)-4-(1-pyrrolidinylcarbonyl)-1-piperidinyl]-1-phenyl-, ethanedioate (1:1) CAS 2265-76-1
| CAS No. | 2265-76-1 |
| Molecular Formula | C26H31FN2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Butanone, 4-[4-(4-fluorophenyl)-4-(1-pyrrolidinylcarbonyl)-1-piperidinyl]-1-phenyl-, ethanedioate (1:1) 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.
1-Butanone, 4-[4-(4-fluorophenyl)-4-(1-pyrrolidinylcarbonyl)-1-piperidinyl]-1-phenyl-, ethanedioate (1:1) (CAS 2265-76-1) is a high-purity analytical reference standard with the molecular formula C26H31FN2O2C2H2O4 and a molecular weight of 512.58 g/mol.
Structurally, 1-Butanone, 4-[4-(4-fluorophenyl)-4-(1-pyrrolidinylcarbonyl)-1-piperidinyl]-1-phenyl-, ethanedioate (1:1) (C26H31FN2O2C2H2O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 512.58 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C26H31FN2O2 C2H2O4 |
| Molecular Weight | 512.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Butanone Standards
- 1-phenyl-2-butanone (CAS 1007-32-5)
- 1-Butanone, 2-(dimethylamino)-2-[(4-methylphenyl)methyl]-1-[4-(4-morpholinyl)phenyl]- (CAS 119344-86-4)
- 1-Butanone, 2-amino-1-(4-methyl-1-piperidinyl)-4-phenyl- (CAS 1198054-64-6)
- 1-Butanone, 1-(3,4,5-trifluorophenyl)- (CAS 1247208-98-5)
- 2-Butanone, 1-bromo-3-hydroxy- 23386-68-7 (CAS 23386-68-7)
- 2-Butanone-1,1,1,3,3-d5 (CAS 24313-50-6)
- 4-Phenyl-2-butanone (CAS 2550-26-7)
- 2-Butanone 2,4-Dinitrophenylhydrazone-d3 (CAS 259824-58-3)
Recommended Standards
- 1-Olein-2-Palmitin-3-Linolein (CAS 2534-97-6)
- 2-[methyl(phenyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 364356-34-3)
- Methyl N-Cbz-homomorpholine-2-carboxylate (CAS 1226776-84-6)
- N-((4-methoxynaphthalen-1-yl)methyl)propan-2-amine hydrobromide (CAS 1983847-95-5)
- 5-(Isopropyl(methyl)amino)-2-(piperidin-3-yl)pyridazin-3(2H)-one (CAS 1803605-86-8)
- (4-((4,4-Dimethylpiperidin-1-yl)methyl)thiazol-2-yl)methanamine (CAS 1343065-46-2)
- 3-Cyclopropoxy-4-(methylamino)picolinic acid (CAS 1243377-36-7)
- (S)-1-Boc-3-Methylpiperazine hydrochloride (CAS 1353006-46-8)
- Thaumatin (CAS 53850-34-3)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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