4-(1-Oxo-1-(o-tolyl)propan-2-yl)benzothialdehyde CAS 898780-75-1
| CAS No. | 898780-75-1 |
| Molecular Formula | C17H16OS |
| Molecular Weight | 268.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(1-Oxo-1-(o-tolyl)propan-2-yl)benzothialdehyde is closely related to a steroid core, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(1-Oxo-1-(o-tolyl)propan-2-yl)benzothialdehyde (CAS 898780-75-1), molecular formula C17H16OS and molecular weight 268.37 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(1-Oxo-1-(o-tolyl)propan-2-yl)benzothialdehyde (C17H16OS) contains a steroid core, sulfur-containing functionality, 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 268.37 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.
As a certified reference material (CRM), 4-(1-Oxo-1-(o-tolyl)propan-2-yl)benzothialdehyde 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 | C17H16OS |
| Molecular Weight | 268.37 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-((Hexylsulfonyl)methyl)benzaldehyde (CAS 496965-07-2)
- 4-Methyl-3-(2-thiomethylphenyl)propiophenone (CAS 898754-23-9)
- 3-Methyl-3-(2-thiomethylphenyl)propiophenone (CAS 898754-21-7)
- Cyclohexylmethyl 4-methylbenzenesulfonate (CAS 3725-11-9)
- 2-(2-(Dibromomethyl)-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2096330-15-1)
- 3-((3-Morpholinopropyl)amino)propanenitrile (CAS 102440-39-1)
- 1-chloro-5-(4-chlorophenoxy)-4-nitro-2-(trifluoromethyl)benzene (CAS 646497-98-5)
- L-Phenylalanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl ester (CAS 944283-23-2)
- 5-Amino-2-methylnicotinaldehyde (CAS 1289171-51-2)
- 5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one (CAS 851087-60-0)
- 2-Chloro-6-fluoroquinazoline (CAS 113082-27-2)
- 2-Aminoethyl butyrate (CAS 22621-37-0)
- (E)-Non-4-en-1-ol (CAS 16695-34-4)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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