1,3-Diethyl 2-{[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]methylidene}propanedioate CAS 337920-38-4
| CAS No. | 337920-38-4 |
| Molecular Formula | C16H19ClF3N3O4 |
| Molecular Weight | 409.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 409.79 g/mol gives 1,3-Diethyl 2-{[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]methylidene}propanedioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Diethyl 2-{[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]methylidene}propanedioate (CAS 337920-38-4), molecular formula C16H19ClF3N3O4 and molecular weight 409.79 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Diethyl 2-{[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]methylidene}propanedioate (C16H19ClF3N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 409.79 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 1,3-Diethyl 2-{[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]methylidene}propanedioate 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 | C16H19ClF3N3O4 |
| Molecular Weight | 409.79 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Diethyl Standards
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Recommended Standards
- (4Z)-1-(4-Chlorophenyl)-3-ethoxy-4-({[3-(trifluoromethyl)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-18-1)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(4-methoxyphenyl)methyl]-1H-pyrrole-2-carboxamide (CAS 338397-63-0)
- 4-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1830311-70-0)
- 2-Bromo-3,5-diiodopyridine (CAS 885952-14-7)
- 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-3-benzylpiperidine-3-carboxylic acid (CAS 1823455-80-6)
- OXONE<SUP>®</SUP> Tetrabutylammonium salt (CAS 104548-30-3)
- 3,3',3'',3'''-Silanetetrayltetrabenzoic acid (CAS 31825-57-7)
- 5-Bromo-4-methoxy-1-(tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 18002-35-2)
- Ethyl 5-vinyl-1,3-dioxane-5-carboxylate (CAS 61729-18-8)
- 1219982-10-1 1749AD 4-[(2-Isopropylphenoxy)methyl]piperidine hydrochloride C15H24ClNO (CAS 1219982-10-1)
- 4-(6,7-Dihydro-5H-pyrrolo[1,2-c]imidazol-5-yl)benzonitrile (CAS 102676-88-0)
- 2-(Azetidin-3-yloxy)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1342379-14-9)
- 6-Benzyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine-2-carbonitrile (CAS 1194376-60-7)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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