(2E)-2-(5-Acetylthiophen-2-yl)-3-(furan-2-yl)prop-2-enenitrile CAS 478261-04-0
| CAS No. | 478261-04-0 |
| Molecular Formula | C13H9NO2S |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2E)-2-(5-Acetylthiophen-2-yl)-3-(furan-2-yl)prop-2-enenitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (2E)-2-(5-Acetylthiophen-2-yl)-3-(furan-2-yl)prop-2-enenitrile (CAS 478261-04-0), a certified reference material (molecular formula C13H9NO2S, MW 243.28 g/mol) for analytical method development and quality control.
Structurally, (2E)-2-(5-Acetylthiophen-2-yl)-3-(furan-2-yl)prop-2-enenitrile (C13H9NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 243.28 g/mol, it falls into the medium-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), (2E)-2-(5-Acetylthiophen-2-yl)-3-(furan-2-yl)prop-2-enenitrile 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 | C13H9NO2S |
| Molecular Weight | 243.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 5-(5-Acetylthiophen-2-yl)nicotinic acid (CAS 1263376-82-4)
- 2-(5-Acetylthiophen-2-yl)-isonicotinic Acid (CAS 893723-57-4)
- (2E)-2-(5-Acetylthiophen-2-yl)-3-phenylprop-2-enenitrile (CAS 1164488-99-6)
- (E)-2-(5-acetylthiophen-2-yl)-3-(pyridin-4-yl)acrylonitrile (CAS 478261-05-1)
- 3-(2-Acetylthiophen-3-yl)benzaldehyde (CAS 1432620-96-6)
- 3-(5-Acetylthiophen-2-yl)benzaldehyde (CAS 893735-33-6)
- 4-(2-Acetylthiophen-3-yl)benzaldehyde (CAS 397872-09-2)
- 4-(5-Acetylthiophen-2-yl)benzaldehyde (CAS 893735-36-9)
Recommended Standards
- ((4-Ethylphenyl)sulfonyl)glycine (CAS 670255-99-9)
- (3,4-Dimethyl-benzenesulfonylamino)-acetic acid (CAS 695209-86-0)
- 5-(Isobutylsulfonyl)picolinic acid (CAS 1956370-56-1)
- (3-amino-1-benzofuran-2-yl)(thien-2-yl)methanone (CAS 775315-02-1)
- 2-Hydroxyethyl butylcarbamate (CAS 13105-54-9)
- 2-Chloro-4-methoxy-6-nitroaniline (CAS 29105-95-1)
- 2,7-Diazaspiro[3.5]nonane-2-carboxylic acid, 7-acetyl-, 1,1-dimethylethyl ester (CAS 1147423-01-5)
- Lauryl dimethylamine oxide (30% in water) (CAS 70592-80-2)
- 1-Methylimidazo[1,5-a]pyridine-3-carbonitrile (CAS 1532031-29-0)
- 5-(5-Chloropent-3-yn-1-yl)-3-methylisoxazole (CAS 144466-24-0)
- 2,2,2-Trifluoro-1-(5-methylfuran-2-yl)ethan-1-amine (CAS 1250563-61-1)
- 6,6'-Dibromo-1,1'-bis(2-ethylhexyl)-[3,3'-biindolinylidene]-2,2'-dione (CAS 1147124-23-9)
- Guanosine, N-acetyl-, 2′,3′-diacetate (CAS 65360-02-3)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
Why CATO?
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