1-(4-Bromophenyl)-2-(methylthio)ethan-1-one CAS 23343-31-9
| CAS No. | 23343-31-9 |
| Molecular Formula | C9H9BrOS |
| Molecular Weight | 245.14 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 1-(4-Bromophenyl)-2-(methylthio)ethan-1-one.
1-(4-Bromophenyl)-2-(methylthio)ethan-1-one (CAS 23343-31-9) is a high-purity analytical reference standard with the molecular formula C9H9BrOS and a molecular weight of 245.14 g/mol.
The molecular framework of 1-(4-Bromophenyl)-2-(methylthio)ethan-1-one (C9H9BrOS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 1-(4-Bromophenyl)-2-(methylthio)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H9BrOS |
| Molecular Weight | 245.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 1-(2-Bromophenyl)-2-(methylthio)ethan-1-one (CAS 1184554-64-0)
- 1-((4-Bromophenyl)thio)propan-2-one (CAS 1200-12-0)
- 3-((2-Bromophenyl)thio)propanal (CAS 1343586-93-5)
- 3-((3-Bromophenyl)thio)propanal (CAS 1343849-04-6)
- 1-((2-Bromophenyl)thio)propan-2-one (CAS 17514-55-5)
- [(4-bromophenyl)methyl]thiourea (CAS 89980-86-9)
- 1-(2-Bromophenyl)-3-methylthiourea (CAS 52599-27-6)
- 1-(3-Bromophenyl)-2-(methylthio)ethan-1-one (CAS 508220-92-6)
Recommended Standards
- 1-(4-Bromophenyl)-3-methylthiourea (CAS 61449-55-6)
- 1-(3,4-Dichlorophenyl)hexan-1-one (CAS 68329-74-8)
- 1-(5-Bromo-2-(methylthio)phenyl)ethan-1-one (CAS 256950-31-9)
- 1-(3,4-Dichlorophenyl)-3,3-dimethylbutan-1-one (CAS 898764-90-4)
- N-(2-(1-Methylpyrrolidin-2-yl)ethyl)acetamide (CAS 83732-74-5)
- 4-(4-Phenyl-3-(trifluoromethyl)isoxazol-5-yl)benzene-1,3-diol (CAS 904508-85-6)
- 4-(1,1,1,3,3,3-Hexafluoro-2-hydroxy-2-propyl)phenol (CAS 836-79-3)
- 1,2-Di(styryl)benzene (CAS 1160-91-4)
- 2-Bromo-4-(cyclopropylmethyl)-1-methylbenzene (CAS 1369849-40-0)
- 2-(Piperidin-1-yl)-5-(piperidine-1-sulfonyl)aniline (CAS 59504-48-2)
- 2-(hydroxymethyl)-5-methoxy-pyran-4-one (CAS 6269-25-6)
- 2-(Piperidin-1-yl)anthracene-9,10-diol (CAS 88299-45-0)
- 2-(4-(Difluoromethyl)-5-iodo-2-(trifluoromethyl)pyridin-3-yl)acetic acid (CAS 1807107-87-4)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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