(E)-4-(thiophen-3-yl)but-3-en-2-one CAS 123293-62-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123293-62-9 |
| Molecular Formula | C8H8OS |
| Molecular Weight | 152.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(thiophen-3-yl)but-3-en-2-one (CAS 123293-62-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8OS. Molecular weight: 152.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8OS |
| Molecular Weight | 152.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Related E Standards
- 1-(Thiophen-3-yl)but-3-yn-1-ol (CAS 1249082-10-7)
- (E)-1-(Thiophen-3-yl)but-2-en-1-one (CAS 1308249-57-1)
- (E)-1-(Thiophen-2-yl)but-2-en-1-one (CAS 13196-29-7)
- 3-(Thiophen-2-yl)cyclobutan-1-one (CAS 1533786-59-2)
- 3-(Thiophen-3-yl)cyclobutan-1-one (CAS 1541530-71-5)
- (E)-4-(Thiophen-2-yl)but-3-en-2-one (CAS 33603-63-3)
- 1-(Thiophen-2-yl)but-3-yn-1-ol (CAS 38597-97-6)
- 2-(Thiophen-2-yl)but-3-yn-2-ol (CAS 861052-53-1)
Recommended Standards
- 1-(4-Vinylthiophen-2-yl)ethanone (CAS 1202769-51-4)
- 4,5,6,7-Tetrahydro-2-benzothiophen-5-one (CAS 117040-68-3)
- 2,3-Dihydrobenzo[b]thiophen-5-ol (CAS 129478-13-3)
- Ethyl 4-amino-5-ethyl-1H-pyrazole-3-carboxylate (CAS 1093415-91-8)
- 3,5-Bis(trifluoromethyl)phenylacetyl Chloride (CAS 174083-39-7)
- Adapalene Impurity 4 (CAS 33626-98-1)
- 4-Propoxybenzenethiol (CAS 1126-83-6)
- (5R)-2,2,8,8,9,9-Hexamethyl-3,3-diphenyl-5-[3-(trimethylsilyl)-2-propyn-1-yl]-4,7-ddioxa-3,8-disiladecane (CAS 1251537-17-3)
- 4-Fluoro-3-(furan-3-yl)benzaldehyde (CAS 1343383-69-6)
- Peptide Impurity 15 (CAS 1227750-69-7)
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