1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-1H-pyrrole-2,5-dione CAS 138949-16-3
| CAS No. | 138949-16-3 |
| Molecular Formula | C11H7ClF3N3O2 |
| Molecular Weight | 305.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-1H-pyrrole-2,5-dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-1H-pyrrole-2,5-dione (CAS 138949-16-3) is a high-purity analytical reference standard with the molecular formula C11H7ClF3N3O2 and a molecular weight of 305.64 g/mol.
Structurally, 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-1H-pyrrole-2,5-dione (C11H7ClF3N3O2) contains a nitrogen-containing heterocyclic scaffold, 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 305.64 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-1H-pyrrole-2,5-dione 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 | C11H7ClF3N3O2 |
| Molecular Weight | 305.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
- 1-(2-Bromo-1-(isopentyloxy)ethyl)-4-chlorobenzene (CAS 1342512-39-3)
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- 1-(2-Bromo-1-(pentyloxy)ethyl)-3-chlorobenzene (CAS 1342267-21-3)
- Methyl 2-(2-chlorophenyl)-5-(trifluoromethyl)-2H-1,2,3-triazole-4-carboxylate (CAS 1707567-21-2)
- N-Methyl-N-((1-methylpiperidin-4-yl)methyl)methanesulfonimidamide hydrochloride (CAS 2138006-02-5)
- (S)-tert-Butyl 3-((6-chloropyrimidin-4-yl)amino)pyrrolidine-1-carboxylate (CAS 1289585-01-8)
- 2-Chloro-7,7,8-trimethyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673369-82-7)
- 4-(2,2-Difluorocyclopropyl)benzoic Acid (CAS 1889432-53-4)
- 1-(2-Bromobenzyl)indoline-2,3-dione (CAS 689757-55-9)
- N-(3-((4-(4-Fluorophenyl)piperazin-1-yl)sulfonyl)propyl)pentanamide (CAS 1049415-37-3)
- ((5-Bromo-2,3-dihydro-1H-inden-1-yl)oxy)(tert-butyl)dimethylsilane (CAS 869725-76-8)
- (2R,cis)-1,2-Bis(tert-butoxycarbonyl)piperidine-3-carboxylic acid (CAS 149880-80-8)
- 5-Chloro-1,3,4-thiadiazole-2-carboxamide (CAS 64837-52-1)
- SV40 Nuclear Transport Signal Peptide Analog (CAS 104914-40-1)
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