(2Z)-N-(3-Chlorophenyl)-3-(pyrrolidin-1-yl)but-2-enamide CAS 337921-14-9
| CAS No. | 337921-14-9 |
| Molecular Formula | C14H17ClN2O |
| Molecular Weight | 264.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(2Z)-N-(3-Chlorophenyl)-3-(pyrrolidin-1-yl)but-2-enamide (CAS 337921-14-9), molecular formula C14H17ClN2O and molecular weight 264.75 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2Z)-N-(3-Chlorophenyl)-3-(pyrrolidin-1-yl)but-2-enamide (C14H17ClN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 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 264.75 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C14H17ClN2O |
| Molecular Weight | 264.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Chloro-1,1':4',1''-terphenyl (CAS 1762-86-3)
- (2Z)-N-(4-Chlorophenyl)-3-(pyrrolidin-1-yl)but-2-enamide (CAS 338420-58-9)
- Methyl 5-(allylthio)-4-chloro-3-hydroxythiophene-2-carboxylate (CAS 1707727-85-2)
- (S)-4-Chloro-N-(quinuclidin-3-yl)benzamide (CAS 737727-12-7)
- 6-Chloro-4,8-dimethyl-1,2,3,4-tetrahydroquinoline (CAS 1706440-55-2)
- 2-Ethynyl-5-fluorobenzoic acid (CAS 1850860-05-7)
- 2,4-Dichloro-6-methylbenzotrifluoride (CAS 1806346-92-8)
- 3-(4-Bromophenyl)pentanedinitrile (CAS 1621171-15-0)
- N-Isopropyl-2-(piperazin-1-yl)propanamide (CAS 86906-58-3)
- 1287217-71-3 3-(3-Bromophenyl)oxirane-2-carboxylic acid (CAS 1287217-71-3)
- 1-(3,4-Difluorophenyl)-2-methylprop-2-en-1-amine (CAS 1512915-05-7)
- 3,5-Dimethylbenzohydrazonamide (CAS 1251453-28-7)
- 4-(Difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridin-2-ol (CAS 1806038-09-4)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
Why CATO?
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