Ethyl 3-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}acetohydrazido)-3-iminopropanoate CAS 338979-34-3
| CAS No. | 338979-34-3 |
| Molecular Formula | C17H22ClF3N6O3 |
| Molecular Weight | 450.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 450.84 g/mol gives Ethyl 3-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}acetohydrazido)-3-iminopropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}acetohydrazido)-3-iminopropanoate (CAS 338979-34-3) is a high-purity analytical reference standard with the molecular formula C17H22ClF3N6O3 and a molecular weight of 450.84 g/mol.
Structurally, Ethyl 3-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}acetohydrazido)-3-iminopropanoate (C17H22ClF3N6O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 450.84 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), Ethyl 3-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}acetohydrazido)-3-iminopropanoate 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 | C17H22ClF3N6O3 |
| Molecular Weight | 450.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 6 |
Related Ethyl Standards
- 1-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,4-diazepan-1-yl)-2-(1H-indol-3-yl)ethane-1,2-dione (CAS 497061-32-2)
- Methyl 3-(3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-2,5-dioxopyrrolidin-1-yl)thiophene-2-carboxylate (CAS 321430-89-1)
- 4-((3-Chloro-4-hydroxybenzoyl)oxy)naphthalen-2-yl 3,4-dihydroxybenzoate (CAS 1449468-52-3)
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- Ethyl 2-(((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)methyl)-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 1823184-40-2)
- 1-[4-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)-3-nitrophenyl]ethan-1-one (CAS 343374-87-8)
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- 4-Chloro-N,N-bis(4-methoxybenzyl)-6-methyl-5-(trifluoromethyl)pyridin-2-amine (CAS 2763159-75-5)
Recommended Standards
- 5-(4-Chlorophenoxy)-N,N-diethyl-3-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-6-carboxamide (CAS 921620-16-8)
- 2-((4-Chlorophenyl)sulfonamido)-3-methyl-N-(4-(trifluoromethoxy)phenyl)butanamide (CAS 317378-06-6)
- 5-(5-((1-(3-Carboxyphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)methyl)furan-2-yl)-2-chlorobenzoic acid (CAS 292065-64-6)
- tert-Butyl (2S,4S)-2-(5-chloro-3-(3-fluorophenyl)-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)-4-fluoropyrrolidine-1-carboxylate (CAS 1551158-99-6)
- 5-(4-Methyl-3-nitrophenyl)isoxazol-3-amine (CAS 1485027-12-0)
- 1-(1-Naphthyl)cyclobutanamine (CAS 1017461-88-9)
- 3,4-Dichloro-5-(difluoromethoxy)phenacyl chloride (CAS 1803818-55-4)
- 3-((4-Chlorophenyl)sulfonyl)-N-(4-methylbenzyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 895646-91-0)
- Hexahydro-1,3,5-trinitroso-1,3,5-triazine (CAS 13980-04-6)
- Ethyl 2-Cyano-3-(1-naphthalenyl)acrylate (CAS 29707-99-1)
- tert-Butyl 4-(2-methoxyphenyl)piperazine-1-carboxylate (CAS 95520-98-2)
- 3-Chloro-1H-pyrazolo[3,4-b]quinoxaline (CAS 160315-07-1)
- 4-Butyramidophenyl acetate (CAS 40188-44-1)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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