1142211-50-4 9430AC C20H22FN3O3 [{2-[4-(4-Fluorophenyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid CAS 1142211-50-4
| CAS No. | 1142211-50-4 |
| Molecular Formula | C20H22FN3O3 |
| Molecular Weight | 371.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1142211-50-4 9430AC C20H22FN3O3 [{2-[4-(4-Fluorophenyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid 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.
1142211-50-4 9430AC C20H22FN3O3 [{2-[4-(4-Fluorophenyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142211-50-4), molecular formula C20H22FN3O3 and molecular weight 371.41 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1142211-50-4 9430AC C20H22FN3O3 [{2-[4-(4-Fluorophenyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (C20H22FN3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 371.41 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).
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 | C20H22FN3O3 |
| Molecular Weight | 371.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1142211-47-9 9429AC C20H22FN3O3 [{2-[4-(2-Fluorophenyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142211-47-9)
- SF2523 (CAS 1174428-47-7)
- MSDC 0602 (CAS 1133819-87-0)
- Phenyl ((1-((4-fluorophenyl)carbamoyl)piperidin-4-yl)methyl)carbamate (CAS 1234990-83-0)
- 7-Chloro-1H-benzo[d]imidazole (CAS 16931-35-4)
- N6-[[(2-Chlorophenyl)methoxy]carbonyl]-D-lysine (CAS 201014-19-9)
- (S)-Delamanid (CAS 681505-01-1)
- 4,6-Dimethyl-2-((piperidin-2-ylmethyl)thio)pyrimidine hydrochloride (CAS 1420976-00-6)
- (S)-2-((1-((Benzyloxy)carbonyl)pyrrolidin-3-yl)(cyclopropyl)amino)acetic acid (CAS 1353999-57-1)
- (E)-3-(3-fluoro-2-hydroxyphenyl)acrylic acid (CAS 682805-04-5)
- Quin II (potassium) (CAS 73630-23-6)
- N-(4-chlorobenzyl)cyclopropanamine hydrochloride (CAS 1158263-30-9)
- 2-(Isopropylamino)-2-methyl-4-(1h-1,2,4-triazol-1-yl)butanamide (CAS 1250776-13-6)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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