3-(3-Chloro-5-fluorophenyl)-1-(4-(methylthio)phenyl)propan-1-one CAS 898750-43-1
| CAS No. | 898750-43-1 |
| Molecular Formula | C16H14ClFOS |
| Molecular Weight | 308.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(3-Chloro-5-fluorophenyl)-1-(4-(methylthio)phenyl)propan-1-one.
3-(3-Chloro-5-fluorophenyl)-1-(4-(methylthio)phenyl)propan-1-one (CAS 898750-43-1), molecular formula C16H14ClFOS and molecular weight 308.80 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(3-Chloro-5-fluorophenyl)-1-(4-(methylthio)phenyl)propan-1-one (C16H14ClFOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 308.80 g/mol, it falls into the moderately-high-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), 3-(3-Chloro-5-fluorophenyl)-1-(4-(methylthio)phenyl)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 | C16H14ClFOS |
| Molecular Weight | 308.80 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 5-Chloro-n-(2-cyanoethyl)-n-(2-methoxyethyl)thiophene-2-sulfonamide (CAS 1311775-96-8)
- 1-(2-Chloro-4-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-61-8)
- 1-(3-Chloro-5-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-63-0)
- 1-(4-Chloro-2-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-65-2)
- 1-(4-Chloro-3-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-42-5)
- 2-Benzyl-10-chloro-1,2,3,4-tetrahydrobenzo[b][1,6]naphthyridine (CAS 219537-08-3)
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Recommended Standards
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- 3-Chloro-4-fluoro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-13-7)
- 3-Chloro-4-fluoro-3-(4-thiomethylphenyl)propiophenone (CAS 898781-45-8)
- Tert-butyl 4-oxo-3-(3,4,5-trifluorobenzyl)-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-6(4H)-carboxylate (CAS 1281872-41-0)
- 2-Fluoro-2-(3-methoxyphenyl)acetic acid (CAS 915070-94-9)
- Methyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)phenyl)propanoate (CAS 1256945-03-5)
- (1-Bromopentan-2-yl)benzene (CAS 1226035-49-9)
- 4-Methyl-2-hexyne-1,4-diol (CAS 920-09-2)
- 7-Amino-6-bromo-5-methyl-1,8-naphthyridine-3-carboxylic acid (CAS 2691878-77-8)
- 4-(N-[2,4-Diamino-6-pteridinylmethyl]amino)benzoic acid sodium salt (CAS 100929-45-1)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl methanesulfonate (CAS 1245824-39-8)
- Thiophene-2-carbonyl isocyanate (CAS 4753-94-0)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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