4-(4-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester CAS 1089330-64-2
| CAS No. | 1089330-64-2 |
| Molecular Formula | C13H7BrClF3O4S2 |
| Molecular Weight | 463.67 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 4-(4-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester.
4-(4-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1089330-64-2), molecular formula C13H7BrClF3O4S2 and molecular weight 463.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (C13H7BrClF3O4S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. 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 463.67 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 4-(4-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester 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 | C13H7BrClF3O4S2 |
| Molecular Weight | 463.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 2 |
Related Bromo Standards
- 4-(3-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1431555-18-8)
- 4-(2-Bromo-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1431555-32-6)
- Ethyl 6-bromo-5-hydroxy-1-methyl-2-((((p-tolylthio)methyl)amino)methyl)-1H-indole-3-carboxylate (CAS 1704066-64-7)
- 3-Bromo-5-ethynyl-1-trityl-1H-indazole (CAS 1403667-52-6)
- 2-Bromo-1-(6,8-dichloro-2-(3,4-dichlorophenyl)quinolin-4-yl)ethanone (CAS 25840-28-2)
- 4-[(2Z)-3-(5-Bromo-2-methoxyphenyl)prop-2-enoyl]phenyl (2E)-3-phenylprop-2-enoate (CAS 306730-27-8)
- 2-Bromo-7-iodo-5-(phenylsulfonyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 1206903-84-5)
- 2,6-Bis(3-bromo-4-hydroxybenzylidene)cyclohexanone (CAS 932749-62-7)
Recommended Standards
- 3-(N-Hexadecylsulfamoyl)benzene-1-sulfonyl fluoride (CAS 108045-24-5)
- 3'-Chloro-3-((2,6-dichlorobenzyl)oxy)-2-methyl-5'-(trifluoromethyl)-4H-[1,2'-bipyridin]-4-one (CAS 338965-41-6)
- 1-Chloro-4-(chloromethoxy)benzene (CAS 21151-56-4)
- α-(Dicyclohexylphosphino)-2,4,6-trimethyl-N-(2,4,6-trimethylphenyl)benzenemethanamine (CAS 1859092-72-0)
- Butyl ethyl malonate (CAS 17373-84-1)
- 6-Amino-3-chloro-1H-indazole (CAS 21413-23-0)
- n-Benzylpentan-1-amine (CAS 25468-43-3)
- 6,7-difluoroquinoxaline-2-carboxylic acid (CAS 845782-63-0)
- 1-[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methanamine (CAS 890324-13-7)
- Lithium 4-methylbenzenesulfinate (CAS 16844-27-2)
- 2-[(2R)-azetidin-2-yl]propan-2-ol;hydrochloride (CAS 2173637-17-5)
- 2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-(naphthalen-2-yl)ethan-1-one (CAS 1240570-74-4)
- 5-(Pyridazin-3-yl)nicotinaldehyde (CAS 1346687-43-1)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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