2-(4-Isobutylphenyl)-1-(thiophen-2-yl)propan-1-one CAS 261178-32-9
| CAS No. | 261178-32-9 |
| Molecular Formula | C17H20OS |
| Molecular Weight | 272.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Isobutylphenyl)-1-(thiophen-2-yl)propan-1-one (CAS 261178-32-9), a certified reference material (molecular formula C17H20OS, MW 272.41 g/mol) for analytical method development and quality control.
Structurally, 2-(4-Isobutylphenyl)-1-(thiophen-2-yl)propan-1-one (C17H20OS) contains a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage. 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 272.41 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), 2-(4-Isobutylphenyl)-1-(thiophen-2-yl)propan-1-one 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 | C17H20OS |
| Molecular Weight | 272.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Isobutylphenyl Standards
- 3-[5-(4-isobutylphenyl)-1,3-oxazol-2-yl]propanoic acid (CAS 929974-67-4)
- (E)-3-(4-isobutylphenyl)-1-morpholinoprop-2-en-1-one (CAS 329778-71-4)
- (2S)-2-(2-(4-Isobutylphenyl)propanamido)propanoic acid (CAS 110467-60-2)
- Ethyl 2-((4-isobutylphenyl)thio)-2-oxoacetate (CAS 1443343-38-1)
- 2-(4-Isobutylphenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde (CAS 891767-58-1)
- 1-((4-Isobutylphenyl)sulfonyl)piperazine (CAS 626207-13-4)
- Ethyl3-(4-isobutylphenyl)-3-methylglycidate (CAS 58609-71-5)
- Methyl 4-(4-isobutylphenyl)-2,4-dioxobutanoate (CAS 834885-03-9)
Recommended Standards
- (2-((4-Methoxyphenyl)dimethylsilyl)phenyl)methanol (CAS 944064-51-1)
- 2-tert-butyl-4,5-dimethylthieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 929975-00-8)
- 5-(Tert-butylthio)-3-methyl-N-phenylpyridin-2-amine (CAS 1355230-09-9)
- 3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol (CAS 901273-03-8)
- 3-(3,5-Dichlorophenyl)-2-methyl-1-propene (CAS 69278-44-0)
- (S)-N-(Pyridin-2-ylmethyl)piperidin-3-amine trihydrochloride (CAS 1338222-43-7)
- Ethyl (E)-2,5-dimethyl-4-(2-nitrovinyl)-1H-pyrrole-3-carboxylate (CAS 1173297-91-0)
- 1-(3-Allyl-2,6-dihydroxyphenyl)ethanone (CAS 17488-71-0)
- Ertugliflozin impurity 01 (CAS 1528636-39-6)
- Regorafenib Impurity 55 (CAS 18584-93-5)
- 5-Chloro-6-(dimethylamino)pyridin-3-ylboronic acid (CAS 1704121-36-7)
- 2-Methyl-1H-indole-4-carboxylic acid (CAS 34058-50-9)
- 1-amino-2-(2,4-difluorophenyl)propan-2-ol hydrochloride (CAS 1306604-58-9)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com